Updated Oct 10, 2026 · Public platform & industry data

Oct 10, 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: Nanjing Aotelan Environmental Protection Equipment Co., Ltd, Yixing Aidun Environmental Protection Technology Co., Ltd, Wuxi Zhongchuan Environmental Protection Technology Co., Ltd, Jiangsu Nanyuan Environmental Protection Technology Co., Ltd, Zhengzhou Hengke Machinery Co., Ltd, Yixing Hengye Environmental Protection Technology Co., Ltd, Depam (Hangzhou) Pump Technology Co., Ltd, Shandong Haimaisi Environmental Protection Technology Co., Ltd, Lianyungang Yunguo Environmental Protection Equipment Co., Ltd, Henan Shengsen Heavy Industry Machinery 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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Nanjing Aotelan Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2014-08-05
Registered Capital10100K CNY

Nanjing Aotelan Environmental Protection Equipment Co., Ltd., with its registered address at 207, 2nd Floor, Building C, Yuting Plaza, No. 59 Wangqiao Road, Xiongzhou Street, Liuhe District, Nanjing City, is registered with the Market Supervision and Administration Bureau of Liuhe District, Nanjing City. The legal representative is Huang Zongliang, and the business scope includes licensed projects such as road freight transportation (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) and general projects such as manufacturing of environmental protection special equipment; Manufacturing of specialized machinery for water resources; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of pumps and vacuum equipment; Wholesale of mechanical equipment; Manufacturing of mechanical and electrical equipment; Retail of hardware products; Wholesale of hardware products; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of metal fittings for construction and furniture; Information consulting services (excluding licensed information consulting services) (except for projects that require approval by law, conducting business activities independently with a business license in accordance with the law). Core products: Dosing Device, Sludge Conveyor, Aerator

Top 2
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Yixing Aidun Environmental Protection Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2021-05-25
Registered Capital2000K CNY

Yixing Aidun Environmental Protection Technology Co., Ltd., with its registered address at No. 1527, Far East Avenue 66, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau. The legal representative is Wang Xiangjun, and its business scope includes licensed projects and various engineering construction activities; Construction labor subcontracting (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Manufacturing of specialized equipment for environmental protection; Manufacturing of specialized instruments and meters for environmental monitoring; Specialized equipment repair; Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Environmental consulting services; Installation services for ordinary mechanical equipment; Sales of mechanical equipment; Mechanical equipment leasing; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of instruments and meters; Sales of pumps and vacuum equipment; Sales of mechanical parts and components; Sales of pneumatic power machinery and components; Air pollution prevention and control services; Water pollution prevention and control services; Sales of valves and plugs; Retail of hardware products; Sales of plastic products; Sales of metal materials; Sales of insulation materials (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, Fiber Disc Filter, Scraper

Top 3
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Wuxi Zhongchuan Environmental Protection Technology Co., Ltd
Overall Score4.8 / 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

TOP4
Jiangsu Nanyuan Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2011-08-10
Registered Capital20080K CNY

Jiangsu Nanyuan Environmental Protection Technology Co., Ltd., with its registered address in Gaoyao Village, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Zhou Kang as its legal representative. Its business scope includes technical research, development, design, manufacturing, and sales of environmental protection equipment; Manufacturing, processing, and sales of submersible mixers, submersible thrusters, and water pumps; Sales of environmental protection equipment and accessories, plastic products, metal materials, and fiberglass products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dosing Device, Submersible Mixer, Diving Propeller

TOP5
Zhengzhou Hengke Machinery Co., Ltd
Overall Score4.7 / 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

TOP6
Yixing Hengye Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2015-04-15
Registered Capital580K CNY

Yixing Hengye Environmental Protection Technology Co., Ltd., with its registered address in Gaoyao Village, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Zhou Huaqing. Its business scope includes licensed projects such as power generation, transmission, and power supply (distribution); Construction project design; Construction projects (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Manufacturing of specialized equipment for environmental protection; Manufacturing of industrial automatic control system devices; Manufacturing of ovens, furnaces, and electric furnaces; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of plastic products; Mechanical parts and component processing; Sales of specialized equipment for environmental protection; Sales of industrial automatic control system devices; Sales of ovens, furnaces, and electric furnaces; Sales of mechanical parts and components; Sales of mechanical equipment; Wholesale of hardware products; Operation of wires and cables; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of insulation materials; Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of metal products; Sales of metal materials; Sales of building materials; Sales of instruments and meters; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of fans and blowers; Sales of sealing fillers; Sales of gears, gear reducers, and gearboxes; Environmental consulting services; Installation services for ordinary mechanical equipment; Engineering management services; Import and export agency; Technology import and export; 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). Core products: Dosing Device, Aerator, Dosing Device

TOP7
Depam (Hangzhou) Pump Technology Co., Ltd
Overall Score4.6 / 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

TOP8
Shandong Haimaisi Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-11-16
Registered Capital10000K CNY

Shandong Haimaisi Environmental Protection Technology Co., Ltd., with its registered address located at the southwest corner of the intersection of Wei'an Road and Leshan Street in Fang'an Street, Fangzi District, Weifang City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Fangzi District, Weifang City. The legal representative is Zhu Qingmei, and the business scope includes general projects: manufacturing of environmental protection special equipment; Specialized equipment repair; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of specialized machinery and equipment for water resources; Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Software development; Environmental consulting services; 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, business activities can be carried out independently based on the business license) Licensed project: production of disinfection equipment; Sales of disinfection equipment; Production of disinfection products for infectious disease prevention and control; Construction project construction. (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, Ozone Generator, Dosing Device

TOP9
Lianyungang Yunguo Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2016-05-12
Registered Capital6000K CNY

Lianyungang Yunguo Environmental Protection Equipment Co., Ltd., registered at No. 18 Xinba Middle Road, Jinping Industrial Park, Haizhou District, Lianyungang City, with the registration authority of Lianyungang Market Supervision Administration and the legal representative of Zhu Yunguo. Its business scope includes the production of energy-saving and environmental protection equipment, power auxiliary equipment, noise reduction equipment, and water treatment equipment; Sales of hardware tools and mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Dosing Device, Deaerator, Duct Silencer

TOP10
Henan Shengsen Heavy Industry Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2019-04-23
Registered Capital2000K CNY

Henan Shengsen Heavy Industry Machinery Equipment Co., Ltd. is registered at 1515 Jiasheng Mansion, Huanle Jin Street, Shangjie District, Zhengzhou City, Henan Province. The registration authority is the Market Supervision Administration of Shangjie District, Zhengzhou City, and the legal representative is Xu Shiyang. The business scope includes the sale of mechanical equipment and accessories.. Core products: Dosing Device, Drum Mixer, Cement Silo

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanjing Aotelan Environmental Protection Equipment Co., Ltd2014-08-05Dosing Device, Sludge Conveyor, Aerator10100K CNYSupported
Yixing Aidun Environmental Protection Technology Co., Ltd2021-05-25Dosing Device, Fiber Disc Filter, Scraper2000K CNYSupported
Wuxi Zhongchuan Environmental Protection Technology Co., Ltd2014-12-23Dosing Device, , Scraper50000K CNYSupported
Jiangsu Nanyuan Environmental Protection Technology Co., Ltd2011-08-10Dosing Device, Submersible Mixer, Diving Propeller20080K CNYSupported
Zhengzhou Hengke Machinery Co., Ltd2011-01-06Dosing Device, Lime Feeding Silo, Soda Ash Silo6600K CNYNot Supported
Yixing Hengye Environmental Protection Technology Co., Ltd2015-04-15Dosing Device, Aerator, Dosing Device580K CNYSupported
Depam (Hangzhou) Pump Technology Co., Ltd2003-05-22Dosing Device, High Pressure Piston Reciprocating Pump, High Pressure Diaphragm Reciprocating Pump54000K CNYNot Supported
Shandong Haimaisi Environmental Protection Technology Co., Ltd2020-11-16Dosing Device, Ozone Generator, Dosing Device10000K CNYSupported
Lianyungang Yunguo Environmental Protection Equipment Co., Ltd2016-05-12Dosing Device, Deaerator, Duct Silencer6000K CNYNot Supported
Henan Shengsen Heavy Industry Machinery Equipment Co., Ltd2019-04-23Dosing Device, Drum Mixer, Cement Silo2000K 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 carbon source dosing devices, taking you on a journey to appreciate the diversity and uniqueness of carbon source dosing devices. At the same time, we also recommend high-quality carbon source dosing devices for you, allowing you to easily and quickly find the most suitable carbon source dosing device for yourself when purchasing.

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