Updated Sep 12, 2026 · Public platform & industry data

Sep 12, 2026 Updated

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2026 Top 10 Variable Frequency Water Supply Device Manufacturers in China

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Top-rated Variable Frequency Water Supply Device suppliers, How to choose a Variable Frequency Water Supply Device manufacturer, Best Variable Frequency Water Supply Device companies in China

The top 10 Variable Frequency Water Supply Device manufacturers in China for 2026 are: Dadonghai Pump Industry Wuxi Co., Ltd, Yancheng Jinze Water Supply Equipment Co., Ltd, Middling coal Industry and Mining Materials Group Co., Ltd, Shanghai Hongyang Machinery Technology Co., Ltd, Foshan Wopu Machinery Co., Ltd, Beijing Yingherui Environmental Technology Co., Ltd, Shanghai Yanghe Pump Industry Co., Ltd, Shanghai Hongyang Machinery Technology Co., Ltd, Hangzhou Youli Technology Co., Ltd, Shaanxi Shanshui Environmental Protection Group Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Dadonghai Pump Industry Wuxi Co., Ltd
Overall Score4.9 / 5
Est. Date2011-03-21
Registered Capital20000K CNY

Dadonghai Pump Industry Wuxi Co., Ltd., located in Shanlian Village, Donggang Town, Xishan District, Wuxi City, was established on March 21, 2011. The registration authority is the Xishan District Administrative Approval Bureau of Wuxi City, and the legal representative is Liu Ya. Core products: Variable Frequency Water Supply Device

Top 2
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Yancheng Jinze Water Supply Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2013-07-02
Registered Capital68000K CNY

Yancheng Jinze Water Supply Equipment Co., Ltd., with its registered address at 118 Jianbao Road, Jianhu County Science and Technology Entrepreneurship Park, is registered with the Jianhu County Administrative Approval Bureau and represented by Liu Xiang as the legal representative. Its business scope includes the production and sales of domestic water supply and drainage equipment, fire water supply equipment products, water treatment equipment, stainless steel water tanks, fiberglass water tanks, water pumps, oil separators, and integrated sewage treatment devices (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Variable Frequency Water Supply Device, Integrated Prefabricated Pump Station, Variable Frequency Water Supply Equipment

Top 3
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Middling coal Industry and Mining Materials Group Co., Ltd
Overall Score4.7 / 5
Est. Date2001-04-23
Registered Capital100000K CNY

Middling coal Industry and Mining Materials Group Co., Ltd., with its registered address at No. 11, North Kaiyuan Road, High tech Zone, Jining City, is registered by the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and its legal representative is Qu Qing. Its business scope includes general projects: special equipment manufacturing (excluding licensed professional equipment manufacturing); Sales of mechanical equipment; Mining machinery manufacturing; Sales of mining machinery; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of mechanical and electrical equipment; Sales of electrical and mechanical equipment; Research and development of intelligent robots; Sales of intelligent robots; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic vacuum devices; Sales of electronic vacuum devices; Manufacturing of electronic components; Retail of electronic components; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Sales of railway transportation infrastructure equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of household appliances; Sales of metal products; Manufacturing of non-metallic mineral products; Sales of mobile communication devices; Sales of IoT devices; Wholesale of hardware products; Retail of hardware products; Sales of labor protection equipment; Sales of building materials; Sales of metal materials; Sales of agricultural and sideline products; Research and development of emerging energy technologies; Specialized equipment repair; Mechanical equipment leasing; Software development; Software sales; Information system integration services; Intelligent control system integration; Domestic cargo transportation agency (except for projects that need to be approved according to law, independently carry out business activities according to law with the business license): Internet information service; Import and export of goods; Technology import and export; Manufacturing of railway transportation infrastructure equipment; Road freight transportation (excluding dangerous goods) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Variable Frequency Water Supply Device, Large-Scale Equipment, Spraying Equipment

TOP4
Shanghai Hongyang Machinery Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-07-25
Registered Capital50000K CNY

Shanghai Hongyang Machinery Technology Co., Ltd., with its registered address at Building 1, No. 915 Qianming East Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau and represented by Song Dequan as its legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Electrical installation services; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Sales of pumps and vacuum equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of water quality pollutant monitoring and detection instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Mechanical equipment research and development; Manufacturing of other general equipment, boilers and original equipment, metal processing machinery, pumps, valves, compressors and similar machinery, general parts manufacturing, environmental protection, postal services, social public services and other specialized equipment manufacturing, general instrumentation manufacturing, specialized instrumentation manufacturing, other electrical machinery and equipment manufacturing, and other electronic equipment manufacturing (only simple single machine processing); Irrigation services; Installation services for ordinary mechanical equipment; Big data services; Information system integration services; Development of intelligent water management system; Software development; Real estate agent. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Variable Frequency Water Supply Device, Integrated Lifting Pump Station, Intelligent Injector

TOP5
Foshan Wopu Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2017-09-26
Registered Capital200K EUR

Foshan Wopu Machinery Co., Ltd., registered at No. 33, Xilian Development Zone, Danzao Town, Nanhai District, Foshan City (registered address), registered with the Market Supervision Administration of Nanhai District, Foshan City, with Wu Xuanyu as the legal representative. Its business scope includes general projects such as pump and vacuum equipment manufacturing; Sales of pumps and vacuum equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of specialized machinery and equipment for water resources; Sales of mechanical equipment; Sales of fiberglass and related products; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Development of intelligent water management system; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Information technology consulting services; Environmental consulting services; Engineering and technological research and experimental development (excluding the development and application of human stem cells, gene diagnosis and treatment technologies, rare and unique precious and excellent varieties in China); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Water pollution control; Municipal facility management; Import and export of goods; Technology import and export; Water related consulting services; Manufacturing of specialized equipment for plastic processing; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Wastewater treatment and its recycling; Water pollution prevention and control services; Internet of Things application services; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) (The above projects do not involve special management measures for foreign investment access.). Core products: Variable Frequency Water Supply Device, Storage Tank Equipment, Integrated Sewage Interception (Flow) Well

TOP6
Beijing Yingherui Environmental Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2005-04-06
Registered Capital31174.223K CNY

Beijing Yingherui Environmental Technology Co., Ltd., with its registered address at Room 101, 1st to 4th floors, Building 23, No. 69 Yanfu Road, Fangshan District, Beijing. The registration authority is the Market Supervision Administration of Fangshan District, Beijing, and the legal representative is Zhou Jianhua. Its business scope includes technology development and technical services; Selling mechanical equipment, electronic products, and chemical products (excluding hazardous chemicals and Class I precursor chemicals); Import and export of goods and technology; Engineering survey and design; Professional contracting; Construction project management. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Variable Frequency Water Supply Device, Water Treatment Equipment, Food Grade Water Storage Tank

TOP7
Shanghai Yanghe Pump Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2021-03-24
Registered Capital1000K CNY

Shanghai Yanghe Pump Industry Co., Ltd., registered at Room JT22333, Building 4, Block B, No. 925 Yecheng Road, Jiading Industrial Zone, Shanghai, with the registration authority of Jiading District Market Supervision Administration and the legal representative of Kuang Quanfu, has a business scope including general projects: sales of pumps and vacuum equipment; Sales of mechanical equipment; Sales of valves and plugs; Sales of painting equipment; Sales of gas compression machinery; Sales of non electric household appliances; Sales of refrigeration and air conditioning equipment; Sales of hydraulic power machinery and components; Sales of specialized equipment for oil drilling and production; Sales of daily miscellaneous goods; Sales of electrical equipment; Sales of power electronic components; Sales of distribution switch control equipment; Rental of photovoltaic power generation equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Variable Frequency Water Supply Device, Wq Submersible Sewage Pump Series, Xbd Fire Pump Series

TOP8
Shanghai Hongyang Machinery Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2013-07-25
Registered Capital50000K CNY

Shanghai Hongyang Machinery Technology Co., Ltd., with its registered address at Building 1, No. 915 Qianming East Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau and represented by Song Dequan as its legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Electrical installation services; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Sales of pumps and vacuum equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of water quality pollutant monitoring and detection instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Mechanical equipment research and development; Manufacturing of other general equipment, boilers and original equipment, metal processing machinery, pumps, valves, compressors and similar machinery, general parts manufacturing, environmental protection, postal services, social public services and other specialized equipment manufacturing, general instrumentation manufacturing, specialized instrumentation manufacturing, other electrical machinery and equipment manufacturing, and other electronic equipment manufacturing (only simple single machine processing); Irrigation services; Installation services for ordinary mechanical equipment; Big data services; Information system integration services; Development of intelligent water management system; Software development; Real estate agent. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Variable Frequency Water Supply Device, Prefabricated Integrated Water Plant, Intercepting Well

TOP9
Hangzhou Youli Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2019-04-26
Registered Capital6000K CNY

Hangzhou Youli Technology Co., Ltd., with its registered address at No. 43 Xujiadai, Liangzhu Street, Yuhang District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Yuhang District, Hangzhou City. The legal representative is Zhang Bo, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electronic specialized equipment; Sales of chemical products (excluding licensed chemical products); Sales of non-metallic minerals and products; Sales of electronic measuring instruments; Sales of mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of mechanical parts and components; Sales of distribution switch control equipment; Sales of specialized equipment for environmental protection; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Manufacturing of environmental emergency technology equipment; Sales of industrial automatic control system devices (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Variable Frequency Water Supply Device, Water Pump, Seawater Desalination Membrane

TOP10
Shaanxi Shanshui Environmental Protection Group Co., Ltd
Overall Score4.4 / 5
Est. Date2015-02-05
Registered Capital50000K CNY

Shaanxi Shanshui Environmental Protection Group Co., Ltd., with its registered address at 4th Floor, North Building, Building 10, K1 Road, Qinchuangyuan Three dimensional Linkage Incubator General Base, Fengdong New City, Xi'an City, Shaanxi Province, is registered with the Fengdong New City Branch (Xi'an Area) of the Market Supervision and Administration Bureau of Xixian New Area, Shaanxi Province. The legal representative is Liu Zhenqi, and the business scope includes general projects such as landscaping construction; Construction of sports facilities engineering; Installation services for ordinary mechanical equipment; Manufacturing of specialized equipment for environmental protection; Manufacturing of household waste treatment equipment; Wastewater treatment and its recycling; Collection, treatment, and utilization of rainwater, brackish water, and mine water; Sales of power facilities and equipment; Sales of security equipment; Sales of mechanical equipment; Sales of electrical equipment; Sales of ecological environment monitoring and detection instruments and meters; Wholesale of sports goods and equipment; Sales of Class II medical devices; Sales of metal materials; Sales of metal structures; Development of intelligent water management system; Leasing of construction machinery and equipment; Urban and rural urban appearance management; Urban greening management; Municipal facility management; Rural household waste management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized equipment for environmental protection; Environmental consulting services; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction of cultural relics protection projects; Installation, maintenance, and testing of power facilities; Construction of fire protection facilities engineering; Construction labor subcontracting; Third class medical device operation; Construction project design; Urban household waste management services; Kitchen waste disposal; Intelligent construction of buildings; General contracting of housing construction and municipal infrastructure projects; Construction of geological hazard control engineering; Various engineering construction activities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval results.). Core products: Variable Frequency Water Supply Device, Professional Water Treatment Equipment, Sewage Treatment Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dadonghai Pump Industry Wuxi Co., Ltd2011-03-21Variable Frequency Water Supply Device20000K CNYNot Supported
Yancheng Jinze Water Supply Equipment Co., Ltd2013-07-02Variable Frequency Water Supply Device, Integrated Prefabricated Pump Station, Variable Frequency Water Supply Equipment68000K CNYSupported
Middling coal Industry and Mining Materials Group Co., Ltd2001-04-23Variable Frequency Water Supply Device, Large-Scale Equipment, Spraying Equipment100000K CNYNot Supported
Shanghai Hongyang Machinery Technology Co., Ltd2013-07-25Variable Frequency Water Supply Device, Integrated Lifting Pump Station, Intelligent Injector50000K CNYSupported
Foshan Wopu Machinery Co., Ltd2017-09-26Variable Frequency Water Supply Device, Storage Tank Equipment, Integrated Sewage Interception (Flow) Well200K EURSupported
Beijing Yingherui Environmental Technology Co., Ltd2005-04-06Variable Frequency Water Supply Device, Water Treatment Equipment, Food Grade Water Storage Tank31174.223K CNYNot Supported
Shanghai Yanghe Pump Industry Co., Ltd2021-03-24Variable Frequency Water Supply Device, Wq Submersible Sewage Pump Series, Xbd Fire Pump Series1000K CNYNot Supported
Shanghai Hongyang Machinery Technology Co., Ltd2013-07-25Variable Frequency Water Supply Device, Prefabricated Integrated Water Plant, Intercepting Well50000K CNYNot Supported
Hangzhou Youli Technology Co., Ltd2019-04-26Variable Frequency Water Supply Device, Water Pump, Seawater Desalination Membrane6000K CNYNot Supported
Shaanxi Shanshui Environmental Protection Group Co., Ltd2015-02-05Variable Frequency Water Supply Device, Professional Water Treatment Equipment, Sewage Treatment Equipment50000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of variable frequency water supply devices, it is recommended to prioritize checking key technical parameters such as flow range, head, and power to ensure compatibility with existing pipeline systems or project designs.
  • In the secondary water supply system of high-rise buildings or the circulating water system of industrial parks, the energy-saving and stability of variable frequency water supply devices are particularly critical, and the appropriate model needs to be selected according to the actual scenario.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • The corrosion resistance of variable frequency water supply devices made of different materials varies greatly. If applied in chemical or coastal environments, it is recommended to focus on stainless steel or special coating models.

Knowledge Base

Q

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Q

Baidu AiGou has found pictures related to different categories of variable frequency water supply devices in the central area, taking you to appreciate the diversity and uniqueness of variable frequency water supply devices in the central area. At the same time, we also recommend high-quality products for the central frequency conversion water supply device, allowing you to easily and quickly find the most suitable central frequency conversion water supply device for yourself when purchasing.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs