Updated Jun 12, 2026 · Public platform & industry data

Jun 12, 2026 Updated

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2026 Top 10 Automatic Dosing Device Manufacturers in China

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Top-rated Automatic Dosing Device suppliers, How to choose a Automatic Dosing Device manufacturer, Best Automatic Dosing Device companies in China

The top 10 Automatic Dosing Device manufacturers in China for 2026 are: Changzhou Bairuida Water Treatment Technology Co., Ltd, Shandong Tangzheng Environmental Engineering Co., Ltd, Nanjing Lanjiang Water Treatment Equipment Co., Ltd, Guangzhou Deqing Environmental Protection Technology Co., Ltd, Lianyungang Power Machinery Co., Ltd, Shenzhen Lohas Water Treatment Technology Co., Ltd, Taicang Xiangrui Environmental Protection Technology Co., Ltd, Shandong Siyuan Environmental Protection Equipment Co., Ltd, Beijing Sichuang Hengyuan Technology Development Co., Ltd, Foshan Zhongshun Water Treatment Technology 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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Changzhou Bairuida Water Treatment Technology Co., Ltd
Overall Score4.9 / 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: Automatic Dosing Device, Fully Automatic Water Softener, Water Replenishment Vacuum Degassing Unit

Top 2
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Shandong Tangzheng Environmental Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2019-08-23
Registered Capital10000K CNY

Shandong Tangzheng Environmental Engineering Co., Ltd., with its registered address in Linjiacun Industrial Park, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Wang Jinhuan, and its business scope includes environmental engineering and municipal engineering construction; Water pollution control; Production and sales of water filtration and purification machinery and devices, sludge treatment equipment, vacuum belt filter machines, belt filter presses, integrated sewage treatment equipment, water pollution prevention and control equipment and accessories; Import and export business of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Automatic Dosing Device, Anaerobic Reactor, Stacked Screw Dewatering Machine

Top 3
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Nanjing Lanjiang Water Treatment Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2001-08-22
Registered Capital58000K CNY

Nanjing Lanjiang Water Treatment Equipment Co., Ltd., with its registered address at No. 18 Xinyu Road, Hengliang Street, Liuhe District, Nanjing City, is registered with the Market Supervision Administration of Liuhe District, Nanjing City. The legal representative is Lv Jinzhu, and its business scope includes general projects such as pump and vacuum equipment sales; Manufacturing of pumps and vacuum equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Specialized equipment repair; Manufacturing of specialized machinery and equipment for water resources; Mechanical parts and component processing; Sales of mechanical parts and components; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Manufacturing of sludge treatment equipment; Import and export of goods; Environmental consulting services; Engineering management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Automatic Dosing Device, Submersible Centrifugal Aerator, Sand-Water Separator

TOP4
Guangzhou Deqing Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-09-13
Registered Capital500K CNY

Guangzhou Deqing Environmental Protection Technology Co., Ltd., registered at No. 829, Shinan 1st Road, Dashi Street, Panyu District, Guangzhou, registered with the Market Supervision Administration of Panyu District, Guangzhou, with Wang Qingyang as the legal representative. Its business scope includes environmental protection technology development services; Manufacturing of specialized equipment for environmental protection; Manufacturing of security technology prevention products; Manufacturing of specialized electrical and mechanical equipment; Environmental technology consulting and exchange services; Wholesale of environmental protection equipment; Environmental protection technology promotion services; Sales of specialized equipment; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of electrical signal equipment devices; Retail of electrical equipment; Wholesale of electrical equipment; Sales of electrical and mechanical equipment; Research and development of network technology; Computer technology development and technical services; Construction of engineering environmental protection facilities; Mechanical and electrical equipment installation services; Electronic equipment engineering installation services; Enterprise management consulting services; Investment consulting services; Product information consulting services; Public relations services; Wholesale trade of goods (excluding licensed and approved goods); Retail trade of goods (excluding licensed and approved goods); Water treatment installation services; Manufacturing of water treatment equipment; Research and development of water treatment equipment;. Core products: Automatic Dosing Device, Water Collector, Filter Series

TOP5
Lianyungang Power Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2013-06-05
Registered Capital12000K CNY

Lianyungang Neng Power Machinery Co., Ltd., with its registered address at No. 13 Changjiang West Road, Xinpu Economic Development Zone, Haizhou District, Lianyungang City, is registered with the Haizhou District Administrative Approval Bureau of Lianyungang City. Its legal representative is Pan Hualing, and its business scope includes the production of power equipment, environmental protection equipment, general machinery, and condenser accessories (excluding projects involving pre licensing such as plastics and chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Automatic Dosing Device, Industrial Automatic Water Filter, Manual Water Filter

TOP6
Shenzhen Lohas Water Treatment Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2009-04-13
Registered Capital2100K CNY

Shenzhen Lohas Water Treatment Technology Co., Ltd., registered at Zone A, 1st Floor, No. 16 Longsheng Industrial Zone, Longsheng Community, Dalang Street, Longhua New District, Shenzhen, with the Shenzhen Market Supervision Administration as the registration authority and Zhang Fangli as the legal representative, engages in general business activities including research and development, design, sales, on-site installation, and leasing of water treatment equipment and accessories; Domestic trade, import and export of goods and technology. Construction of environmental protection projects. Sales of painting equipment; Installation services for ordinary mechanical equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed business project: production of environmental water treatment equipment. (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: Automatic Dosing Device, Reverse Osmosis Membrane, Integrated Sewage Treatment Equipment

TOP7
Taicang Xiangrui Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-05-25
Registered Capital1000K CNY

Taicang Xiangrui Environmental Protection Technology Co., Ltd. is registered at No. 109 Dongcang North Road, Economic Development Zone, Taicang City, on the west side of Building 1. The registration authority is Taicang Data Bureau, and the legal representative is Lu Guangyu. Its business scope includes research and development, production, processing, and sales of environmental protection equipment, electroplating equipment, water treatment equipment, instruments and meters, pumps, filtration machinery, and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General project: Manufacturing of plastic products; Sales of plastic products; Sales of metal products; Manufacturing of metal chains and other metal products; Repair of metal products; Rubber product manufacturing; Sales of rubber products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Wholesale of hardware products; Sales of chemical products (excluding licensed chemical products); Installation services for ordinary mechanical equipment; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of mechanical parts and components; Sales of electronic components and electromechanical equipment; Import and export of goods; Technology import and export; Import and export agency; Research and development of metal products (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Automatic Dosing Device, Metering Pump, Instrumentation And Meters

TOP8
Shandong Siyuan Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2006-03-29
Registered Capital10010K CNY

Shandong Siyuan Environmental Protection Equipment Co., Ltd., with its registered address at Room 102, Building 13, South Zone, National Emergency Safety Industrial Park, No. 3385 Wenhua South Road, Shilibao Street, Kuiwen District, Weifang City, Shandong Province, China. The registered authority is the Market Supervision Administration of Kuiwen District, Weifang City, and the legal representative is Yin Bao. Its business scope includes general projects such as the manufacturing of specialized environmental protection 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; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of water quality pollutant monitoring and detection instruments and meters; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Mechanical equipment research and development; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Disinfectant sales (excluding hazardous chemicals); Wholesale of hardware products; Sales of mechanical parts and components; Sales of chemical products (excluding licensed chemical products); Environmental consulting services; Professional design services; Water pollution control; Water pollution prevention and control services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: disinfectant production (excluding hazardous chemicals); Production of disinfection equipment; Sales of disinfection equipment; Construction project construction; Wastewater treatment and its recycling; Construction project design; Import and export of goods; Technology import and export. (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: Automatic Dosing Device, Activated Charcoal, Sewage Treatment Equipment

TOP9
Beijing Sichuang Hengyuan Technology Development Co., Ltd
Overall Score4.4 / 5
Est. Date2007-03-26
Registered Capital5000K CNY

Beijing Sichuang Hengyuan Technology Development Co., Ltd., with its registered address at 17th Floor, Building 3, No. 71 Songzhuang Road, Fengtai District, Beijing, 2003, registered with the Market Supervision Administration of Fengtai District, Beijing, and represented by Li Yan as the legal representative. Its business scope includes technology development; Technology transfer; Technical consultation; Technical services; Professional contracting; Economic information consulting; Labor services; Selling mechanical equipment, instruments and meters, computers, hardware and electrical equipment, building materials, metal materials, chemical products (excluding hazardous chemicals), wires and cables; Import and export of goods, agency import and export; Commissioned processing of instruments and meters, electronic components, communication equipment, electronic products, mechanical equipment, household appliances, computer software, and auxiliary equipment (limited to external ports). (Enterprises 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 obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Automatic Dosing Device, Gas Detector, Cleanliness Testing Equipment

TOP10
Foshan Zhongshun Water Treatment Technology Co., Ltd
Overall Score4.4 / 5
Est. Date1995-04-11
Registered Capital3020K CNY

Foshan Zhongshun Water Treatment Technology Co., Ltd., with its registered address at 1st Floor, No. 3 Donghongye Road, Rongqi Avenue, Desheng Neighborhood Committee, Shunde District, Foshan City (registered address declared), is registered with the Market Supervision Administration of Shunde District, Foshan City. The legal representative is Hou Jianxiong, and its business scope includes research and development, manufacturing, sales, and installation of chemical industry specialized equipment, water treatment equipment and supporting equipment, and metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.). Core products: Automatic Dosing Device, Activated Charcoal, Water Purification Equipment - Vertical Square

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Bairuida Water Treatment Technology Co., Ltd2013-10-31Automatic Dosing Device, Fully Automatic Water Softener, Water Replenishment Vacuum Degassing Unit10000K CNYNot Supported
Shandong Tangzheng Environmental Engineering Co., Ltd2019-08-23Automatic Dosing Device, Anaerobic Reactor, Stacked Screw Dewatering Machine10000K CNYSupported
Nanjing Lanjiang Water Treatment Equipment Co., Ltd2001-08-22Automatic Dosing Device, Submersible Centrifugal Aerator, Sand-Water Separator58000K CNYSupported
Guangzhou Deqing Environmental Protection Technology Co., Ltd2013-09-13Automatic Dosing Device, Water Collector, Filter Series500K CNYSupported
Lianyungang Power Machinery Co., Ltd2013-06-05Automatic Dosing Device, Industrial Automatic Water Filter, Manual Water Filter12000K CNYNot Supported
Shenzhen Lohas Water Treatment Technology Co., Ltd2009-04-13Automatic Dosing Device, Reverse Osmosis Membrane, Integrated Sewage Treatment Equipment2100K CNYSupported
Taicang Xiangrui Environmental Protection Technology Co., Ltd2017-05-25Automatic Dosing Device, Metering Pump, Instrumentation And Meters1000K CNYNot Supported
Shandong Siyuan Environmental Protection Equipment Co., Ltd2006-03-29Automatic Dosing Device, Activated Charcoal, Sewage Treatment Equipment10010K CNYSupported
Beijing Sichuang Hengyuan Technology Development Co., Ltd2007-03-26Automatic Dosing Device, Gas Detector, Cleanliness Testing Equipment5000K CNYNot Supported
Foshan Zhongshun Water Treatment Technology Co., Ltd1995-04-11Automatic Dosing Device, Activated Charcoal, Water Purification Equipment - Vertical Square3020K CNYSupported

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