Updated Oct 11, 2026 · Public platform & industry data

Oct 11, 2026 Updated

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2026 Top 10 Dosing Device Manufacturers in China

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

The top 10 Dosing Device manufacturers in China for 2026 are: Wuxi Zhongchuan Environmental Protection Technology Co., Ltd, Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd, Zhengzhou Hengke Machinery Co., Ltd, Depam (Hangzhou) Pump Technology Co., Ltd, Zhengzhou Zhongkai Environmental Protection Equipment Co., Ltd, Shandong Hechuang Zhiyun Environmental Protection Equipment Co., Ltd, Chengdu Ennis Machinery Equipment Co., Ltd, Shandong Hongquan Shengde Environmental Protection Technology Co., Ltd, Sichuan Jingtang Environmental Protection Equipment Co., Ltd, Shandong Collins Environmental Protection 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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Wuxi Zhongchuan Environmental Protection Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2014-12-23
Registered Capital50000K CNY

Wuxi Zhongchuan Environmental Protection Technology Co., Ltd. is registered in Gaoyao Village, Gaocheng Town, Yixing City. The registration authority is the Yixing Administrative Approval Bureau, and the legal representative is Liao Xiaoying. The business scope includes technical research and development, design, installation, processing, manufacturing, and sales of environmental protection equipment and accessories, general mechanical equipment and accessories, and water treatment equipment; Sales of environmentally friendly fillers, dust removal equipment, sulfur removal equipment, sludge treatment equipment, fountain equipment, metal materials, wires and cables, fiberglass products, and water treatment agents (excluding hazardous chemicals); Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General project: Mining machinery manufacturing; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of instruments and meters; Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Sales of mining machinery; Sales of instruments and meters; Electronic product sales (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Dosing Device, , Scraper

Top 2
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Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2018-06-01
Registered Capital5000K CNY

Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd., with its registered address at No. 9 Chengzhou Road, Industrial Concentration Zone, Gaocheng Town, Yixing City, registered with Yixing Data Bureau, and represented by Tang Wei as its legal representative. Its business scope includes the processing, manufacturing, installation, sales, and technical services of environmental protection equipment and accessories, water treatment equipment and accessories, general machinery equipment and accessories, low-voltage control cabinets, incinerators, dust removal equipment, desulfurization equipment, denitrification equipment, exhaust gas purification equipment, deodorization equipment, and noise control equipment; Sales of instruments and meters, chemical products and raw materials (excluding hazardous chemicals), pipelines, valves, wires and cables, hardware and electrical equipment; Design and construction of environmental protection projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dosing Device, Ladder Style Mesh Grille, Fiber Disc Filter

Top 3
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Zhengzhou Hengke Machinery Co., Ltd
Overall Score4.8 / 5
Est. Date2011-01-06
Registered Capital6600K CNY

Zhengzhou Hengke Machinery Co., Ltd., registered at No. 2703, 27th floor, Building 3, No. 238 Tongbai South Road, Zhongyuan District, Zhengzhou City, with the registration authority of Zhengzhou Zhongyuan District Market Supervision Administration and the legal representative of Xu Fengwei, is engaged in the production and sales of mechanical equipment, environmental protection equipment, mixing equipment, and crushing equipment; Import and export of goods or technology. For licensed business projects, relevant department licenses must be obtained before operating. Core products: Dosing Device, Lime Feeding Silo, Soda Ash Silo

TOP4
Depam (Hangzhou) Pump Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2003-05-22
Registered Capital54000K CNY

Depam (Hangzhou) Pump Technology Co., Ltd., registered at No. 658, 20th Street, Baiyang Street, Qiantang District, Hangzhou City, Zhejiang Province, registered with the Market Supervision Administration of Qiantang District, Hangzhou City. The legal representative is Zhou Liang, and the business scope includes general projects: general equipment manufacturing (excluding special equipment manufacturing); Manufacturing of pumps and vacuum equipment; Manufacturing of universal feeding and distribution devices; Manufacturing of mechanical and electrical equipment; Manufacturing of specialized equipment for refining and chemical production; Manufacturing of specialized equipment for petroleum drilling and production; Mechanical parts and component processing; Manufacturing of hardware products; Sales of pumps and vacuum equipment; Sales of universal feeding and distribution devices; Sales of mechanical and electrical equipment; Sales of specialized equipment for refining and chemical production; Sales of specialized equipment for oil drilling and production; Sales of mechanical parts and components; Retail of hardware products; Sales of special equipment; Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Licensed project: Manufacturing of special equipment; Special equipment design; Special equipment installation, renovation, and repair (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Dosing Device, High Pressure Piston Reciprocating Pump, High Pressure Diaphragm Reciprocating Pump

TOP5
Zhengzhou Zhongkai Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2018-02-02
Registered Capital21880K CNY

Zhengzhou Zhongkai Environmental Protection Equipment Co., Ltd., with its registered address located 300 meters west of the intersection of Xingze Avenue and Zhengshang Road in Xingyang City, Henan Province, is registered with the Market Supervision Administration of Xingyang City. The legal representative is Zhu Xinwei, and its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of sludge treatment equipment; Sales of mechanical equipment; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of mechanical and electrical equipment; Agricultural machinery manufacturing; Sales of agricultural machinery; Mechanical equipment research and development; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of instruments and meters; Import and export of goods; Research and development of bio organic fertilizers; Research and development of fermentation process optimization technology; Mixing and processing of soil and fertilizer; Air pollution prevention and control services; Water pollution prevention and control services; Wastewater treatment and its recycling; Water pollution control; Solid waste management; Environmental protection monitoring; Research and development of new material technology; Software development; Installation services for ordinary mechanical equipment; Specialized equipment repair; General equipment repair (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: Dosing Device, Sludge Silo, Lime Addition

TOP6
Shandong Hechuang Zhiyun Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2007-07-25
Registered Capital30060K CNY

Shandong Hechuangzhiyun Environmental Protection Equipment Co., Ltd., with its registered address at No. 9, Lanxiang Street, Shilibao Street, Kuiwen District, Weifang City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Kuiwen District, Weifang City. The legal representative is Zhu Qingmei, and its business scope includes general projects such as the manufacturing of environmental protection equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Installation services for ordinary mechanical equipment; Specialized equipment repair; Industrial engineering design services; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Rental services (excluding licensed rental services); Import and export of goods. (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: Dosing Device, Sodium Hypochlorite Generator, Powder Addition

TOP7
Chengdu Ennis Machinery Equipment Co., Ltd

No.1, 1st Floor, Building 1, No. 2 Zhenzhong Road, Jiepai Industrial Park, Chengdu Economic and Technological Development Zone, Sichuan Province

Overall Score4.6 / 5
Est. Date2016-03-16
Registered Capital1000K CNY

Chengdu Yinnis Machinery Equipment Co., Ltd., located at No. 1, 1st Floor, Building 1, No. 2 Zhenzhong Road, Jiepai Industrial Park, Chengdu Economic and Technological Development Zone, Sichuan Province, was established on March 16, 2016. The registration authority is the Market Supervision Administration of Longquanyi District, Chengdu City, and the legal representative is Li Yangsheng. Core products: Dosing Device

TOP8
Shandong Hongquan Shengde Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-04-06
Registered Capital3600K CNY

Shandong Hongquan Shengde Environmental Protection Technology Co., Ltd., with its registered address at the southeast end of Yangjialing Village, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Wang Zejuan, and its business scope includes general projects such as the manufacturing of environmental protection equipment; Sales of specialized equipment for environmental protection; Mechanical equipment research and development; Air pollution control; Air 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 projects: various types of 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 documents or licenses issued by the relevant departments.). Core products: Dosing Device, Sewage Treatment Equipment, Garbage Incinerator

TOP9
Sichuan Jingtang Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2019-09-12
Registered Capital5100K CNY

Sichuan Jingtang Environmental Protection Equipment Co., Ltd., with its registered address at No. 79 Gangbei 2nd Road, Chengdu Modern Industrial Port North Area, Pidu District, Chengdu City, is registered with the Pidu District Market Supervision and Administration Bureau. The legal representative is Chen Bo, and its business scope includes general projects such as mechanical equipment sales; Wholesale of hardware products; Sales of electrical equipment; Sales of firefighting equipment; Sales of pumps and vacuum equipment; Sales of chemical products (excluding licensed chemical products); Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Wastewater treatment and its recycling; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Water pollution prevention and control services; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Sales of Class I medical devices; Sales of Class II medical devices; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Dosing Device, Reverse Osmosis Equipment, Ultrafiltration Water Purification Equipment

TOP10
Shandong Collins Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-05-15
Registered Capital10800K CNY

Shandong Collins Environmental Protection Technology Co., Ltd., with its registered address located 100 meters south of the intersection of Ma'ershan Avenue and Tourist Road in Baigezhuang, Huanghua Town, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Sun Xinjie, and the business scope includes research and development, production, and sales of environmental protection machinery and accessories; Selling steel, hardware products, electrical equipment, nylon rope ladders, water pumps, reducers, motors, and air compressors; Import and export business of goods. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Dosing Device, Decanter, Dosing Device

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Wuxi Zhongchuan Environmental Protection Technology Co., Ltd2014-12-23Dosing Device, , Scraper50000K CNYSupported
Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd2018-06-01Dosing Device, Ladder Style Mesh Grille, Fiber Disc Filter5000K CNYNot Supported
Zhengzhou Hengke Machinery Co., Ltd2011-01-06Dosing Device, Lime Feeding Silo, Soda Ash Silo6600K CNYNot Supported
Depam (Hangzhou) Pump Technology Co., Ltd2003-05-22Dosing Device, High Pressure Piston Reciprocating Pump, High Pressure Diaphragm Reciprocating Pump54000K CNYNot Supported
Zhengzhou Zhongkai Environmental Protection Equipment Co., Ltd2018-02-02Dosing Device, Sludge Silo, Lime Addition21880K CNYSupported
Shandong Hechuang Zhiyun Environmental Protection Equipment Co., Ltd2007-07-25Dosing Device, Sodium Hypochlorite Generator, Powder Addition30060K CNYNot Supported
Chengdu Ennis Machinery Equipment Co., Ltd2016-03-16Dosing Device1000K CNYNot Supported
Shandong Hongquan Shengde Environmental Protection Technology Co., Ltd2021-04-06Dosing Device, Sewage Treatment Equipment, Garbage Incinerator3600K CNYNot Supported
Sichuan Jingtang Environmental Protection Equipment Co., Ltd2019-09-12Dosing Device, Reverse Osmosis Equipment, Ultrafiltration Water Purification Equipment5100K CNYNot Supported
Shandong Collins Environmental Protection Technology Co., Ltd2017-05-15Dosing Device, Decanter, Dosing Device10800K CNYNot Supported

Purchasing Guide

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

  • In the actual procurement process of dosing devices, it is recommended to prioritize checking key technical parameters such as dosing accuracy and flow range to ensure that they match the process requirements. For example, in the field of water treatment, an error rate of less than 1% is usually required.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers have more reliable experience in supplying dosing devices in the chemical or environmental protection fields.
  • For different application scenarios such as sewage treatment or food additive addition, attention should be paid to the differences in device materials. For example, 316L stainless steel is more suitable for corrosive environments, while PP material is suitable for acidic and alkaline media.
  • Industry data shows that some suppliers have delivered high quantities of dosing devices in municipal sewage treatment projects. When purchasing, the actual application capabilities of suppliers can be evaluated based on statistical information from such platforms.

Knowledge Base

Q

Baidu AiGou will help you find pictures of different categories of powder feeding devices, taking you on a journey to appreciate the diversity and uniqueness of powder feeding devices. At the same time, we also recommend high-quality powder feeding devices for you, allowing you to easily and quickly find the most suitable powder feeding device for yourself when making a purchase.

Q

The powdered activated carbon feeding device can improve water quality and ensure that the effluent meets environmental and health standards by adding powdered activated carbon to the water to be treated. This equipment usually includes several key parts such as storage unit, conveying unit, metering and dosing unit, and control system, and is suitable for multiple fields such as drinking water purification, sewage treatment, and industrial water treatment.

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