Updated Oct 4, 2026 · Public platform & industry data

Oct 4, 2026 Updated

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2026 Top 10 Variable Frequency Non Negative Pressure Water Supply Equipment Manufacturers in China

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Top-rated Variable Frequency Non Negative Pressure Water Supply Equipment suppliers, How to choose a Variable Frequency Non Negative Pressure Water Supply Equipment manufacturer, Best Variable Frequency Non Negative Pressure Water Supply Equipment companies in China

The top 10 Variable Frequency Non Negative Pressure Water Supply Equipment manufacturers in China for 2026 are: Dadonghai Pump Industry Wuxi Co., Ltd, Changzhou Bairuida Water Treatment Technology Co., Ltd, Shanghai Ouxu Pump Manufacturing Co., Ltd, Shanghai Kele Fluid Control Equipment Manufacturing Co., Ltd, Foshan Tianlang Electromechanical Equipment Co., Ltd, Zhaojin Pump (Shandong) Pump Industry Co., Ltd, Beijing Hongkang Weiye Water Tank Co., Ltd, Shandong Yihong HVAC Equipment Co., Ltd, Debao Stainless Steel Water Tower Factory in Emeishan City, Wuhan Zhongyu Water Equipment 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 Non Negative Pressure Water Supply Equipment, , Qj Deep Well Pump

Top 2
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Changzhou Bairuida Water Treatment Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2013-10-31
Registered Capital10000K CNY

Changzhou Bairuida Water Treatment Technology Co., Ltd., with its registered address at No. 170 Qingyang Road, Xuejia Town, Xinbei District, Changzhou City, is registered with the Administrative Approval Bureau of Changzhou National High tech Industrial Development Zone (Xinbei District). The legal representative is Song Laibin, and its business scope includes research and development, manufacturing, installation, commissioning, maintenance, technology transfer, technical consulting services, technical training, and sales of water treatment equipment, purification equipment, and HVAC equipment; Engineering survey and design; Sales of water treatment chemical raw materials, water treatment equipment accessories, HVAC equipment accessories, hotel supplies, daily necessities, hardware and electrical equipment, and building materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Non Negative Pressure Water Supply Equipment, , Constant Pressure Water Replenishment Device

Top 3
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Shanghai Ouxu Pump Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2009-06-22
Registered Capital50800K CNY

Shanghai Ouxu Pump Manufacturing Co., Ltd., with its registered address at Building 10, Zone C, No. 3688 Tingwei Road, Caojing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Long Zebo, and its business scope includes general projects such as motor manufacturing; Manufacturing of pumps and vacuum equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of security equipment; Sales of electric dynamometer motors; Sales of generators and generator sets; Sales of household appliances; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Sales of pumps and vacuum equipment; Sales of valves and plugs. (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 Non Negative Pressure Water Supply Equipment, , Pressure Stabilizing Pump

TOP4
Shanghai Kele Fluid Control Equipment Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2009-12-30
Registered Capital50000K CNY

Shanghai Kele Fluid Control Equipment Manufacturing Co., Ltd., registered at No. 839 Nanqiao Road, Nanqiao Town, Fengxian District, Shanghai (Fenggong), registered with the Market Supervision Bureau of Fengxian District, with Shen Ming as the legal representative. Its business scope includes the manufacturing, processing, installation, wholesale, and retail of integrated prefabricated pump stations, pumps, valves, water tanks, water supply and drainage equipment, and electrical control cabinets. It is engaged in technology development, technical consulting, technology transfer, and technical services in the field of fluid equipment, as well as wholesale and retail of stainless steel products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Non Negative Pressure Water Supply Equipment, Submersible Sewage Pump, Grille

TOP5
Foshan Tianlang Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2015-04-22
Registered Capital1160K CNY

Foshan Tianlang Electromechanical Equipment Co., Ltd., with its registered address at No. 14 Jiaqing Building, Pingzhou Commercial and Residential City, Guicheng Street, Nanhai District, Foshan City (registered address declaration), is registered with the Nanhai District Market Supervision and Administration Bureau of Foshan City. The legal representative is Li Taohong, and its business scope includes general projects such as mechanical equipment sales; Sales of mechanical and electrical equipment; Sales of electronic components and electromechanical equipment; Sales of electrical equipment; Sales of micro motors and components; Sales of power electronic components; Sales of electrical equipment; Sales of security equipment; Sales of refrigeration and air conditioning equipment; Sales of power facilities and equipment; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Wholesale of hardware products; Sales of metal products; Sales of pumps and vacuum equipment; Industrial design services; Energy saving management services; Information system integration services; Artificial intelligence industry application system integration services; Development of intelligent water management system; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); General equipment repair; Residential water and electricity installation and maintenance 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 Non Negative Pressure Water Supply Equipment, Various Styles Of Centrifugal Pumps, Booster Pump

TOP6
Zhaojin Pump (Shandong) Pump Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2022-10-11
Registered Capital60000K CNY

Zhaojin Pump (Shandong) Pump Industry Co., Ltd., with its registered address at No. 164 Yanbei Road, Baita Town, Boshan District, Zibo City, Shandong Province, is registered with the Market Supervision Administration of Boshan District, Zibo City. The legal representative is Li Shouyin, and its business scope includes general projects such as pump and vacuum equipment manufacturing; Sales of pumps and vacuum equipment; Trade brokers; Sales of gas and liquid separation and purification equipment; Sales of generators and generator sets; Sales of power electronic components; Sales of electronic components and electromechanical equipment; Sales of mechanical and electrical equipment; Sales of firefighting equipment; Sales of testing machines; Sales of industrial automatic control system devices; Sales of instruments and meters; Sales of mining machinery; Sales of new energy original equipment; Sales of electric dynamometer motors; Internet sales (except for the sale of goods that need to be licensed); Sales of wind and electric tools; Sales of electrical accessories; Sales of electronic measuring instruments; Sales of mechanical parts and components; Sales of bearings, gears, and transmission components; Sales of intelligent power transmission and distribution and control equipment; Sales of mechanical equipment; Sales of valves and plugs; Sales of casting machinery; Sales of fiberglass and related products; Sales of specialized equipment for environmental protection; Sales of glass fiber reinforced plastic products; Sales of special equipment; Sales of servo control mechanisms; Sales of micro motors and components; Sales of gears, gear reducers, and gearboxes; Electrical equipment repair; Specialized equipment repair; Import and export of goods; Technology import and export; Import and export agency. (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 Non Negative Pressure Water Supply Equipment, Life Pump, Diesel Pump

TOP7
Beijing Hongkang Weiye Water Tank Co., Ltd

Room 302, 3rd Floor, Building 4, No. 29 Qingxiang South Road, Daxing District, Beijing

Overall Score4.5 / 5
Est. Date2013-09-05
Registered Capital2000K CNY

Beijing Hongkang Weiye Water Tank Co., Ltd. is located at Room 302, 3rd Floor, Building 4, No. 29 Qingxiang South Road, Daxing District, Beijing. It was established on September 5, 2013 and registered with the Market Supervision Administration of Daxing District, Beijing. The legal representative is Shi Liuwei. Core products: Variable Frequency Non Negative Pressure Water Supply Equipment, Aquaculture Water Tank, Insulated Water Tank

TOP8
Shandong Yihong HVAC Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2022-02-28
Registered Capital3000K CNY

Shandong Yihong HVAC Equipment Co., Ltd., with its registered address located in the south area of Huabei Paper Industry's factory building in Ertun Town, Decheng District, Dezhou City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Decheng District, Dezhou City. The legal representative is Ban Shangchao, and its business scope includes general projects such as sales of refrigeration and air conditioning equipment; Sales of mechanical parts and components; Sales of specialized equipment for environmental protection; Manufacturing of specialized machinery and equipment for water resources; Sales of mechanical equipment; Sales of electrical equipment; Sales of metal products; Sales of intelligent instruments and meters; Sales of valves and plugs; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of fans and blowers; Sales of gas and liquid separation and purification equipment; Sales of electronic components and electromechanical equipment; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Wholesale of hardware products; Electronic product sales; Sales of electrical equipment; Sales of glass fiber reinforced plastic products; General equipment repair; Instrument and meter repair; Electrical equipment repair; Installation services for ordinary mechanical equipment; Information technology consulting services. (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) Licensed project: construction project construction; Construction labor subcontracting. (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 documents or licenses issued by the relevant departments.). Core products: Variable Frequency Non Negative Pressure Water Supply Equipment, Volumetric Heat Exchanger, Constant Pressure Water Replenishment Device

TOP9
Debao Stainless Steel Water Tower Factory in Emeishan City
Overall Score4.4 / 5
Est. Date2010-09-20
Registered Capital3600K CNY

Debao Stainless Steel Water Tower Factory in Emeishan City, with its registered address located in Xinping Township Industrial Park, Emeishan City. The registration authority is the Emeishan Market Supervision Administration, and the legal representative is Lu Jingen. Its business scope includes the processing, sales, installation, and maintenance of stainless steel water towers; Installation, sales, and maintenance of water supply equipment; Metal material welding, hardware processing and sales. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Non Negative Pressure Water Supply Equipment, Stainless Steel Domestic Water Tank, Prefabricated Water Tank

TOP10
Wuhan Zhongyu Water Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2018-05-02
Registered Capital20000K CNY

Wuhan Zhongyu Water Equipment Co., Ltd., with its registered address at No. 1-2, East 91 Huayuan Bay Second Street, Caidian Economic Development Zone, Caidian District, Wuhan City, Hubei Province, is registered with the Market Supervision and Administration Bureau of Caidian District, Wuhan City. The legal representative is Wang Zhenghua, and the business scope includes licensed projects: production and supply of tap water (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses from relevant departments). General projects: manufacturing of water resources specialized machinery and equipment; General equipment manufacturing (excluding special equipment manufacturing); Municipal facility management; Sales of instruments and meters; Sales of metal chains and other metal products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of firefighting equipment; Sales of electronic components and electromechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of mechanical and electrical equipment; estate management; Non residential real estate leasing; Residents' daily life services (except for licensed businesses, they can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Variable Frequency Non Negative Pressure Water Supply Equipment, Drinking Water Purification Equipment, Drinking Water Supply Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dadonghai Pump Industry Wuxi Co., Ltd2011-03-21Variable Frequency Non Negative Pressure Water Supply Equipment, , Qj Deep Well Pump20000K CNYNot Supported
Changzhou Bairuida Water Treatment Technology Co., Ltd2013-10-31Variable Frequency Non Negative Pressure Water Supply Equipment, , Constant Pressure Water Replenishment Device10000K CNYNot Supported
Shanghai Ouxu Pump Manufacturing Co., Ltd2009-06-22Variable Frequency Non Negative Pressure Water Supply Equipment, , Pressure Stabilizing Pump50800K CNYSupported
Shanghai Kele Fluid Control Equipment Manufacturing Co., Ltd2009-12-30Variable Frequency Non Negative Pressure Water Supply Equipment, Submersible Sewage Pump, Grille50000K CNYSupported
Foshan Tianlang Electromechanical Equipment Co., Ltd2015-04-22Variable Frequency Non Negative Pressure Water Supply Equipment, Various Styles Of Centrifugal Pumps, Booster Pump1160K CNYNot Supported
Zhaojin Pump (Shandong) Pump Industry Co., Ltd2022-10-11Variable Frequency Non Negative Pressure Water Supply Equipment, Life Pump, Diesel Pump60000K CNYSupported
Beijing Hongkang Weiye Water Tank Co., Ltd2013-09-05Variable Frequency Non Negative Pressure Water Supply Equipment, Aquaculture Water Tank, Insulated Water Tank2000K CNYSupported
Shandong Yihong HVAC Equipment Co., Ltd2022-02-28Variable Frequency Non Negative Pressure Water Supply Equipment, Volumetric Heat Exchanger, Constant Pressure Water Replenishment Device3000K CNYSupported
Debao Stainless Steel Water Tower Factory in Emeishan City2010-09-20Variable Frequency Non Negative Pressure Water Supply Equipment, Stainless Steel Domestic Water Tank, Prefabricated Water Tank3600K CNYSupported
Wuhan Zhongyu Water Equipment Co., Ltd2018-05-02Variable Frequency Non Negative Pressure Water Supply Equipment, Drinking Water Purification Equipment, Drinking Water Supply Equipment20000K CNYSupported

Knowledge Base

Q

Scope of application Civil buildings: High rise buildings, residential communities, villas, and other residential water sources ensure stable water pressure for users on different floors. Commercial venues: hotels, office buildings, department stores, hospitals, schools, and other places use daily water to meet their high requirements for water supply stability and quality. Industrial fields: production and manufacturing, food industry, factories, industrial and mining, etc

Q

Stainless steel household variable frequency non negative pressure water supply equipment is a new type of water supply equipment, mainly used for water supply needs in cities, residential areas, factories and other occasions. This device controls the water pump through a frequency conversion control cabinet, which can achieve constant pressure water supply, avoid the impact of high or low water pressure on water equipment, and automatically adjust the water pump according to the actual water consumption and changes in water pipe pressure

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