Updated Oct 25, 2026 · Public platform & industry data

Oct 25, 2026 Updated

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2026 Top 10 Processing Dosing Device Manufacturers in China

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

The top 10 Processing Dosing Device manufacturers in China for 2026 are: Nanjing Aotelan Environmental Protection Equipment Co., Ltd, Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd, Dezhou Wangjing Environmental Protection Equipment Co., Ltd, Chengdu Xinzhi Environmental Protection Equipment Co., Ltd, Yangzhou Shangyuan Environmental Protection Technology Co., Ltd, Sichuan Jingtang Environmental Protection Equipment Co., Ltd, Nanjing Lanjiang Water Treatment Equipment Co., Ltd, Shanghai Suneng Pump Valve Manufacturing Co., Ltd, Shandong Nuokun Environmental Protection Technology Co., Ltd, Zhucheng Boyu Environmental Protection 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: Processing Dosing Device, Sludge Conveyor, Aerator

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: Processing Dosing Device, Ladder Style Mesh Grille, Fiber Disc Filter

Top 3
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Dezhou Wangjing Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2020-03-10
Registered Capital3000K CNY

Dezhou Wangjing Environmental Protection Equipment Co., Ltd. is registered at Room 206, Building 2, Aotong Industrial Park, Ande Street, Lingcheng District, Dezhou City, Shandong Province. The registration authority is the Lingcheng District Market Supervision Administration of Dezhou City, and the legal representative is Hou Jintao. The business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of dust removal technology equipment; Mechanical equipment research and development; Specialized equipment repair; Industrial engineering design services; Environmental 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: Processing Dosing Device, Inclined Screen Dry Wet Separator, Rotary Rake Toothed Grille Cleaning Machine

TOP4
Chengdu Xinzhi Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-01-07
Registered Capital2000K CNY

Chengdu Xinzhi Environmental Protection Equipment Co., Ltd., with its registered address at No. 516-1, 5th Floor, Building B, No. 2 Xingsheng West Road, Jinniu High tech Industrial Park, Chengdu, Sichuan Province, China. The registration authority is Jinniu District Market Supervision and Administration Bureau, and the legal representative is Huang Yuanwen. Its business scope includes general projects: manufacturing of environmental protection special equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of monitoring and detection instruments for water quality pollutants; Manufacturing of instruments and meters; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; Sales of instruments and meters; Sales of chemical products (excluding licensed chemical products); Sales of plastic products; Wholesale of hardware products; Retail of hardware products; Electronic product sales; Sales of household appliances; Sales of building materials; Wholesale of automotive spare parts; Retail of automotive spare parts; Sales of monitoring and testing instruments for water quality pollutants. (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: Processing Dosing Device, Dosing System , Dosing Device

TOP5
Yangzhou Shangyuan Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-12-28
Registered Capital18000K CNY

Yangzhou Shangyuan Environmental Protection Technology Co., Ltd. is registered in Zone 2 of Zhenwu Industrial Park, Jiangdu District, Yangzhou City. The registration authority is the Jiangdu District Administrative Approval Bureau of Yangzhou City, and the legal representative is Wang Lihua. Its business scope includes research and development, production, sales, and installation of environmental protection equipment, sewage treatment engineering, sludge treatment engineering, municipal engineering, environmental protection engineering, water treatment equipment installation engineering design and construction, engineering technology consulting services, and self operated and agency import and export business of various commodities and technologies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Processing Dosing Device, Sludge Dewatering Machine, Screw Conveyor

TOP6
Sichuan Jingtang Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 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: Processing Dosing Device, Reverse Osmosis Equipment, Ultrafiltration Water Purification Equipment

TOP7
Nanjing Lanjiang Water Treatment Equipment Co., Ltd
Overall Score4.6 / 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: Processing Dosing Device, Submersible Mixer, Inverted Umbrella Aerator

TOP8
Shanghai Suneng Pump Valve Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2006-11-14
Registered Capital10000K CNY

Shanghai Suneng Pump and Valve Manufacturing Co., Ltd., with its registered address at Room 319-29, 3rd Floor, No. 21, Lane 88, Wuwei Road, Putuo District, Shanghai, is registered with the Putuo District Market Supervision Administration. The legal representative is Pan Xiaodan, and the business scope includes the production, processing, and sales of water pumps, valves (excluding pressure pipeline components), general machinery and accessories, hardware tools, and metal packaging containers. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Processing Dosing Device, Metering Pump, Submerged Pump

TOP9
Shandong Nuokun Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-01-09
Registered Capital5000K CNY

Shandong Nuokun Environmental Protection Technology Co., Ltd., with its registered address at No. 151 Yong'an Road, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Qiu Zeliang, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Environmental consulting services; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized equipment for agricultural and sideline food processing; Sales of specialized equipment for agricultural and sideline food processing; Sales of specialized packaging equipment; Manufacturing of specialized packaging equipment; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Manufacturing of automotive parts and accessories; Automotive parts research and development; Wholesale of automotive spare parts; Manufacturing of general components; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of daily wooden products; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Installation services for ordinary mechanical equipment; Labor services (excluding labor dispatch); Import and export of goods; Technology import and export; Manufacturing of deep-sea oil drilling equipment; Sales of deep-sea oil drilling equipment. (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: Processing Dosing Device, Deep Cone Thickener, Belt Type Concentration And Dehydration Integrated Machine

TOP10
Zhucheng Boyu Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2011-01-07
Registered Capital20000K CNY

Zhucheng Boyu Environmental Protection Equipment Co., Ltd., with its registered address at No. 151 Yong'an Road, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Wang Haibo, and its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of metal processing machinery; Sales of mechanical equipment; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Manufacturing of casting machinery; Sales of casting machinery; Environmental consulting services; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Engineering management services; Installation services for ordinary mechanical equipment; Engineering and technical services (excluding planning management, survey, design, and supervision); Construction of landscaping and greening projects; Construction of earthwork engineering; Construction of metal doors and windows engineering; Retail of hardware products; Sales of electronic components and electromechanical equipment; Sales of renewable resources; Sales of fiberglass and related products; 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: Processing Dosing Device, Screw Conveyor, Central Transmission Scraper Thickener

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanjing Aotelan Environmental Protection Equipment Co., Ltd2014-08-05Processing Dosing Device, Sludge Conveyor, Aerator10100K CNYSupported
Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd2018-06-01Processing Dosing Device, Ladder Style Mesh Grille, Fiber Disc Filter5000K CNYNot Supported
Dezhou Wangjing Environmental Protection Equipment Co., Ltd2020-03-10Processing Dosing Device, Inclined Screen Dry Wet Separator, Rotary Rake Toothed Grille Cleaning Machine3000K CNYNot Supported
Chengdu Xinzhi Environmental Protection Equipment Co., Ltd2022-01-07Processing Dosing Device, Dosing System , Dosing Device2000K CNYNot Supported
Yangzhou Shangyuan Environmental Protection Technology Co., Ltd2017-12-28Processing Dosing Device, Sludge Dewatering Machine, Screw Conveyor18000K CNYNot Supported
Sichuan Jingtang Environmental Protection Equipment Co., Ltd2019-09-12Processing Dosing Device, Reverse Osmosis Equipment, Ultrafiltration Water Purification Equipment5100K CNYNot Supported
Nanjing Lanjiang Water Treatment Equipment Co., Ltd2001-08-22Processing Dosing Device, Submersible Mixer, Inverted Umbrella Aerator58000K CNYSupported
Shanghai Suneng Pump Valve Manufacturing Co., Ltd2006-11-14Processing Dosing Device, Metering Pump, Submerged Pump10000K CNYNot Supported
Shandong Nuokun Environmental Protection Technology Co., Ltd2017-01-09Processing Dosing Device, Deep Cone Thickener, Belt Type Concentration And Dehydration Integrated Machine5000K CNYSupported
Zhucheng Boyu Environmental Protection Equipment Co., Ltd2011-01-07Processing Dosing Device, Screw Conveyor, Central Transmission Scraper Thickener20000K CNYSupported

Purchasing Guide

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

  • In the actual procurement and processing of dosing devices, it is recommended to prioritize confirming key technical parameters such as dosing accuracy, flow range, and corrosion resistance of the equipment to ensure compatibility with the production process.
  • For different application scenarios such as sewage treatment or chemical production, attention should be paid to the material selection and automation level of the treatment dosing device. For example, the chemical industry may require a higher explosion-proof rating design.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and companies with industry data support to balance procurement risks and efficiency.
  • For high-frequency operating conditions, it is recommended to evaluate the maintenance convenience and consumable replacement cost of the dosing device to avoid affecting overall production efficiency due to downtime maintenance.

Knowledge Base

Q

Baidu AiGou has found pictures of different categories of simple dosing devices for you to experience the diversity and uniqueness of simple dosing devices. At the same time, we also recommend high-quality treatment simple dosing device products for you, so that you can easily and quickly find the most suitable treatment simple dosing device for yourself when purchasing.

Q

This article elaborates on the working principle of the automatic dosing device for water treatment. Firstly, introduce its system composition, including solution tank, metering pump, and control system. Next, analyze the workflow, from drug preparation to transportation and mixing. It also explains the control methods such as flow ratio and water quality feedback, as well as the automation advantages of the device in improving dosing accuracy, reducing costs, and enhancing safety.

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