Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

English
title decor left

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

title decor right

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

The top 10 Non Negative Pressure Water Supply Equipment manufacturers in China for 2026 are: Yancheng Jinze Water Supply Equipment Co., Ltd, Changzhou Bairuida Water Treatment Technology Co., Ltd, Foshan Wopu Machinery Co., Ltd, Shanghai Ruihongyuan Industrial Co., Ltd, Shanghai Yanghe Pump Industry Co., Ltd, Shaanxi Shanshui Environmental Protection Group Co., Ltd, Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd, Dezhou Ruiyuan HVAC Equipment Co., Ltd, Shandong Yihong HVAC Equipment Co., Ltd, Shanghai Quancheng Pump Valve Manufacturing Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Region FilterRegion
Top 1
background image
Yancheng Jinze Water Supply Equipment Co., Ltd
Overall Score4.9 / 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: Non Negative Pressure Water Supply Equipment, Integrated Prefabricated Pump Station, Variable Frequency Water Supply Equipment

Top 2
background image
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: Non Negative Pressure Water Supply Equipment, Fully Automatic Water Softener, Self Cleaning Filter

Top 3
background image
Foshan Wopu Machinery Co., Ltd
Overall Score4.7 / 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: Non Negative Pressure Water Supply Equipment, Storage Tank Equipment, Integrated Sewage Interception (Flow) Well

TOP4
Shanghai Ruihongyuan Industrial Co., Ltd

Room 5F-1220, No. 1955 Hami Road, Changning District, Shanghai

Overall Score4.6 / 5
Est. Date2022-10-19
Registered Capital1000K CNY

Shanghai Ruihongyuan Industrial Co., Ltd., located at Room 5F-1220, No. 1955 Hami Road, Changning District, Shanghai, was established on October 19, 2022. The registration authority is Changning District Market Supervision Administration, and the legal representative is Song Lihua. Core products: Non Negative Pressure Water Supply Equipment

TOP5
Shanghai Yanghe Pump Industry Co., Ltd
Overall Score4.6 / 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: Non Negative Pressure Water Supply Equipment, Wq Submersible Sewage Pump Series, Xbd Fire Pump Series

TOP6
Shaanxi Shanshui Environmental Protection Group Co., Ltd
Overall Score4.5 / 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: Non Negative Pressure Water Supply Equipment, Professional Water Treatment Equipment, Sewage Treatment Equipment

TOP7
Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd
Overall Score4.5 / 5
Est. Date2018-09-29
Registered Capital5000K CNY

Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd., registered at 4010 and 4011, No. 2 Huatian Road, Huayuan Industrial Zone, Binhai High tech Zone, Tianjin (registered under the custody of Sanqianke (Tianjin) Business Secretary Service Co., Ltd. No. 472), registered with the Market Supervision and Administration Bureau of Tianjin Binhai High tech Industrial Development Zone, with Liu Xianjun as the legal representative. Its business scope includes wholesale and retail of water supply equipment, non negative pressure water supply equipment, glass water tanks, stainless steel water tanks, enamel water tanks, galvanized water tanks, fire water tanks, automatic pressurized water supply equipment, tower free water supply equipment, water treatment and purification equipment, constant pressure variable frequency water supply equipment, variable frequency water supply equipment, fire water pumps, circular cooling towers, square cooling towers, counter current cooling towers, and cross current cooling towers; Installation and maintenance of mechanical and electrical equipment.. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Non Negative Pressure Water Supply Equipment, Sewage Pump, Fire Stabilizing Equipment

TOP8
Dezhou Ruiyuan HVAC Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2026-03-12
Registered Capital1000K CNY

Dezhou Ruiyuan HVAC Equipment Co., Ltd. is located at Building 3, Henghua Road South Yard, Ertun Town, Decheng District, Dezhou City, Shandong Province. It was established on March 12, 2026 and registered with the Market Supervision Administration of Decheng District, Dezhou City. The legal representative is Yu Yanjun. Core products: Non Negative Pressure Water Supply Equipment

TOP9
Shandong Yihong HVAC Equipment Co., Ltd
Overall Score4.4 / 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: Non Negative Pressure Water Supply Equipment, Volumetric Heat Exchanger, Constant Pressure Water Replenishment Device

TOP10
Shanghai Quancheng Pump Valve Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2005-10-27
Registered Capital10800K CNY

Shanghai Quancheng Pump and Valve Manufacturing Co., Ltd. is registered at Room 104, Building 14, No. 99 Gongyuan Road, Zhujing Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Administration, and the legal representative is Weng Fengqing. Its business scope includes the manufacturing, processing, and sales of pumps and valves. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Non Negative Pressure Water Supply Equipment, Wlt Cooling Tower Dedicated Pump, Td Pipeline Circulating Pump

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Yancheng Jinze Water Supply Equipment Co., Ltd2013-07-02Non Negative Pressure Water Supply Equipment, Integrated Prefabricated Pump Station, Variable Frequency Water Supply Equipment68000K CNYSupported
Changzhou Bairuida Water Treatment Technology Co., Ltd2013-10-31Non Negative Pressure Water Supply Equipment, Fully Automatic Water Softener, Self Cleaning Filter10000K CNYNot Supported
Foshan Wopu Machinery Co., Ltd2017-09-26Non Negative Pressure Water Supply Equipment, Storage Tank Equipment, Integrated Sewage Interception (Flow) Well200K EURSupported
Shanghai Ruihongyuan Industrial Co., Ltd2022-10-19Non Negative Pressure Water Supply Equipment1000K CNYNot Supported
Shanghai Yanghe Pump Industry Co., Ltd2021-03-24Non Negative Pressure Water Supply Equipment, Wq Submersible Sewage Pump Series, Xbd Fire Pump Series1000K CNYNot Supported
Shaanxi Shanshui Environmental Protection Group Co., Ltd2015-02-05Non Negative Pressure Water Supply Equipment, Professional Water Treatment Equipment, Sewage Treatment Equipment50000K CNYNot Supported
Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd2018-09-29Non Negative Pressure Water Supply Equipment, Sewage Pump, Fire Stabilizing Equipment5000K CNYSupported
Dezhou Ruiyuan HVAC Equipment Co., Ltd2026-03-12Non Negative Pressure Water Supply Equipment1000K CNYNot Supported
Shandong Yihong HVAC Equipment Co., Ltd2022-02-28Non Negative Pressure Water Supply Equipment, Volumetric Heat Exchanger, Constant Pressure Water Replenishment Device3000K CNYSupported
Shanghai Quancheng Pump Valve Manufacturing Co., Ltd2005-10-27Non Negative Pressure Water Supply Equipment, Wlt Cooling Tower Dedicated Pump, Td Pipeline Circulating Pump10800K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of non negative pressure water supply equipment, it is recommended to prioritize checking key technical parameters such as equipment head, flow range, and energy-saving efficiency to ensure that they match the project's water supply pressure and water consumption requirements.
  • In the scenario of secondary water supply renovation in high-rise buildings or old residential areas, attention should be paid to the adaptability of equipment to the pressure of the municipal pipeline network, in order to avoid affecting the overall water supply stability due to negative pressure problems.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to reduce procurement risks.
  • For high flow scenarios such as centralized water supply in industrial parks, it is recommended to choose equipment models with variable frequency control function to balance energy consumption and fluctuations in water supply demand.

Knowledge Base

Q

This article introduces the working principle, application scenarios, and advantages of non negative pressure water supply equipment, helping readers understand this efficient and energy-saving water supply solution.

Q

Non negative pressure water supply equipment and pressure stabilizing water supply equipment are common devices in modern water supply systems. This article provides a detailed introduction to the definition, working principle, and advantages of non negative pressure water supply equipment, and compares the characteristics and functions of pressure stabilizing water supply equipment, in order to help readers better understand the roles of these two devices in the water supply system.

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