Updated Aug 21, 2026 · Public platform & industry data

Aug 21, 2026 Updated

English
title decor left

2026 Top 10 Dosing Device Manufacturers in China

title decor right

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, Jiangsu Ruilong Environmental Protection Technology Co., Ltd, Jiangsu Xianglv Environmental Protection Technology Co., Ltd, Shandong Zhongkebeite Environmental Protection Equipment Co., Ltd, Shandong Siyuan Environmental Protection Equipment Co., Ltd, Shandong Xuridong Machinery Co., Ltd, Shandong Zhixin Environmental Protection Technology Co., Ltd, Depam (Hangzhou) Pump Technology Co., Ltd, Depam (Hangzhou) Pump Technology Co., Ltd, Wuxi Saiweisi Precision Machinery 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
Top 1
background image
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, Scraper Suction Mud Machine (Concentrator), Impeller Blade Slurry Float Guide Cover Accessories

Top 2
background image
Jiangsu Ruilong Environmental Protection Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2019-03-13
Registered Capital10000K CNY

Jiangsu Ruilong Environmental Protection Technology Co., Ltd., with its registered address at No. 77 Yuandong Avenue, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Sun Chong as the legal representative. Its business scope includes the research and development, design, manufacturing, installation, and sales of environmental pollution prevention and control equipment, water quality pollution prevention and control equipment, solid waste pollution prevention and control equipment, exhaust gas pollution prevention and control equipment, noise pollution prevention and control equipment, desulfurization and denitrification equipment, dust removal equipment, membrane separation equipment, and complete automation control equipment; Noise control; Soil remediation; Operation and management of environmental pollution control facilities; Design and construction of environmental protection engineering, municipal public works, river dredging engineering, water supply and drainage engineering, pipeline dredging engineering, and landscape engineering; Sales of environmental protection equipment accessories, environmental protection fillers, instruments and meters, metal materials, activated carbon, water treatment agents (excluding hazardous chemicals), chemical products and raw materials (excluding hazardous chemicals), rubber products, plastic products, fiberglass products, wires and cables, hardware and electrical equipment, complete sets of power equipment and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dosing Device, Stacked Screw Sludge Dewatering Machine, Screw Conveyor

Top 3
background image
Jiangsu Xianglv Environmental Protection Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2017-04-26
Registered Capital10000K CNY

Jiangsu Xianglv Environmental Protection Technology Co., Ltd., with its registered address in Chengxi Village, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Liu Jingjing as its legal representative. Its business scope includes research and development of environmental protection technology; Manufacturing, sales, installation, and commissioning of environmental protection machinery and accessories, air pollution prevention and control equipment, water treatment equipment and accessories; Sales of instruments and meters, fiberglass products, plastic products, water treatment agents (excluding hazardous chemicals), metal materials, hardware and electrical appliances, wires and cables, chemical products and raw materials (excluding hazardous chemicals); 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, Conversion Grille, Rotating Disc Aerator

TOP4
Shandong Zhongkebeite Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2007-03-07
Registered Capital60000K CNY

Shandong Zhongkebeite Environmental Protection Equipment Co., Ltd., with its registered address at No. 8358 Luhe Avenue, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Weifang Municipal Administration for Market Regulation. The legal representative is Wu Jinbao, and the business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Water pollution control; Water pollution prevention and control services; Air pollution control; Air pollution prevention and control services; Manufacturing of dust removal technology equipment; Solid waste management; Manufacturing of household waste treatment equipment; Manufacturing of sludge treatment equipment; Agricultural machinery manufacturing; Sales of agricultural machinery; Livestock and poultry manure treatment; Research and development of bio organic fertilizers; Research and development of technology for the harmless utilization of agricultural and forestry waste resources; Manufacturing of specialized equipment for pulp and paper production; General equipment manufacturing (excluding special equipment manufacturing); Mechanical equipment research and development; Sales of mechanical equipment; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information technology consulting services; Foreign contracted projects (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: production of disinfection equipment; General contracting of housing construction and municipal infrastructure projects; Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Dosing Device, Underground Sewage Treatment Equipment, Plate And Frame Filter Press

TOP5
Shandong Siyuan Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 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: Dosing Device, Sewage Treatment Equipment, Powdered Activated Carbon

TOP6
Shandong Xuridong Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2001-06-12
Registered Capital50180K CNY

Shandong Xuridong Machinery Co., Ltd., with its registered address at No. 68 Tieyuan Road, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Li Zengpeng, and the business scope includes general projects: manufacturing of pulp and paper special equipment; Manufacturing of specialized equipment for environmental protection; Manufacturing of construction machinery; Manufacturing of material handling equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of household waste treatment equipment; Manufacturing of sludge treatment equipment; Manufacturing of specialized machinery and equipment for water resources; Sales of specialized equipment for pulp and paper production; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of material handling equipment; Sales of household waste treatment equipment; Sales of metal materials; Treatment and utilization of livestock and poultry manure; Air pollution control; Environmental consulting services; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Battery manufacturing; Battery sales; Manufacturing of automotive parts and accessories; Wholesale of automotive spare parts; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment. (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. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Dosing Device, Sludge Dewatering Machine, Setter

TOP7
Shandong Zhixin Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2012-08-13
Registered Capital5000K CNY

Shandong Zhixin Environmental Protection Technology Co., Ltd., registered at No. 78 Yanggan Road, Xin'an Street, Anqiu City, Weifang City, Shandong Province (Qiudong), with the registration authority of Anqiu Market Supervision Administration and the legal representative of Qiu Haisan, engages in research and development, production, installation, and sales of environmental protection equipment, gas and liquid separation and purification equipment, pulp and paper equipment, chemical production equipment, building material production machinery, grease processing machinery, and fiberglass products (excluding electroplating and casting); Sales: Steel and chemical products (excluding hazardous chemicals); Anti corrosion and insulation engineering services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dosing Device, Filtration Equipment, Add System

TOP8
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, Chemical Dosing Device, Centrifugal Pump

TOP9
Depam (Hangzhou) Pump Technology Co., Ltd
Overall Score4.4 / 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, Metering Pump, Rotary Pump

TOP10
Wuxi Saiweisi Precision Machinery Co., Ltd
Overall Score4.4 / 5
Est. Date2018-11-27
Registered Capital2000K CNY

Wuxi Saiweisi Precision Machinery Co., Ltd., registered at No. 5 Yunhe West Road, Shitangwan, Luoshe Town, Huishan District, Wuxi City, registered with the Huishan District Data Bureau of Wuxi City, with Wang Xiaoliang as the legal representative. Its business scope includes general projects: general equipment manufacturing (excluding special equipment manufacturing); Manufacturing of industrial automatic control system devices; Manufacturing of mechanical and electrical equipment; Manufacturing of hardware products; Mechanical equipment research and development; Research and development of metal products; Installation services for ordinary mechanical equipment; Sales of mechanical equipment; Sales of industrial automatic control system devices; Sales of intelligent warehousing equipment; Sales of mechanical parts and components; Sales of metal products; Wholesale of hardware products (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, Vacuum Feeding Machine, Feeder

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanjing Aotelan Environmental Protection Equipment Co., Ltd2014-08-05Dosing Device, Scraper Suction Mud Machine (Concentrator), Impeller Blade Slurry Float Guide Cover Accessories10100K CNYSupported
Jiangsu Ruilong Environmental Protection Technology Co., Ltd2019-03-13Dosing Device, Stacked Screw Sludge Dewatering Machine, Screw Conveyor10000K CNYSupported
Jiangsu Xianglv Environmental Protection Technology Co., Ltd2017-04-26Dosing Device, Conversion Grille, Rotating Disc Aerator10000K CNYSupported
Shandong Zhongkebeite Environmental Protection Equipment Co., Ltd2007-03-07Dosing Device, Underground Sewage Treatment Equipment, Plate And Frame Filter Press60000K CNYNot Supported
Shandong Siyuan Environmental Protection Equipment Co., Ltd2006-03-29Dosing Device, Sewage Treatment Equipment, Powdered Activated Carbon10010K CNYSupported
Shandong Xuridong Machinery Co., Ltd2001-06-12Dosing Device, Sludge Dewatering Machine, Setter50180K CNYNot Supported
Shandong Zhixin Environmental Protection Technology Co., Ltd2012-08-13Dosing Device, Filtration Equipment, Add System5000K CNYSupported
Depam (Hangzhou) Pump Technology Co., Ltd2003-05-22Dosing Device, Chemical Dosing Device, Centrifugal Pump54000K CNYNot Supported
Depam (Hangzhou) Pump Technology Co., Ltd2003-05-22Dosing Device, Metering Pump, Rotary Pump54000K CNYNot Supported
Wuxi Saiweisi Precision Machinery Co., Ltd2018-11-27Dosing Device, Vacuum Feeding Machine, Feeder2000K CNYSupported

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