Updated Oct 14, 2026 · Public platform & industry data

Oct 14, 2026 Updated

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2026 Top 10 Domestic Wastewater Treatment Equipment Manufacturers in China

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Top-rated Domestic Wastewater Treatment Equipment suppliers, How to choose a Domestic Wastewater Treatment Equipment manufacturer, Best Domestic Wastewater Treatment Equipment companies in China

The top 10 Domestic Wastewater Treatment Equipment manufacturers in China for 2026 are: Shandong Aolai Machinery Co., Ltd, Jiangsu Omega Environmental Protection Engineering Co., Ltd, Wuxi Zhongchuan Environmental Protection Technology Co., Ltd, Shandong Granfu Intelligent Equipment Co., Ltd, Jining Dingdong Machinery Equipment Co., Ltd, Changzhou Tianhuan Purification Equipment Co., Ltd, Shandong Zhongtan Intelligent Equipment Co., Ltd, Shandong Xuridong Machinery Co., Ltd, Shandong Keshenghe Environmental Protection Technology Co., Ltd, Nanjing Lanjiang Pump Industry 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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Shandong Aolai Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2019-11-04
Registered Capital3000K CNY

Shandong Aolai Machinery Co., Ltd., with its registered address at Room 1601, Block A, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Zhang Guoliang, and the business scope includes general projects: sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of agricultural machinery; Sales of instruments and meters; Sales of firefighting equipment; Sales of new energy vehicles as a whole; Retail of hardware products; Wholesale of hardware products; Electronic product sales; Network technology services; Computer system services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Import and export of goods (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Domestic Wastewater Treatment Equipment, Excavator Attachments, Construction Machinery

Top 2
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Jiangsu Omega Environmental Protection Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2010-11-15
Registered Capital10880K CNY

Jiangsu Omega Environmental Protection Engineering Co., Ltd., with its registered address in Houting Village, Qiting Street, Yixing City, is registered with Yixing Data Bureau and represented by Zhu Qifeng. Its business scope includes licensed projects such as construction projects; Electrical installation services (projects that require approval by law and can only be carried out after approval by relevant departments, with specific business projects subject to approval results) General projects: Manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Water pollution control; Air pollution control; Wastewater treatment and its recycling; Collection, treatment, and utilization of rainwater, brackish water, and mine water; External contracting projects; Sales of specialized instruments and meters for environmental monitoring; Sales of distribution switch control equipment; Installation services for ordinary mechanical equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Treatment and utilization of livestock and poultry manure; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Sales agent; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Water related consulting services; Sales of chemical products (excluding licensed chemical products); Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of metal materials; Sales of instruments and meters; Wholesale of hardware products; Sales of fans and blowers; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of refractory materials; Technology import and export; Import and export of goods; Import and export agency; Road freight transportation of ordinary freight vehicles with a total weight of 4.5 tons or less (excluding online freight and dangerous goods) (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: Domestic Wastewater Treatment Equipment, Honeycomb Inclined Tube, Shallow Sand Filter

Top 3
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Wuxi Zhongchuan Environmental Protection Technology Co., Ltd
Overall Score4.7 / 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: Domestic Wastewater Treatment Equipment, , Scraper

TOP4
Shandong Granfu Intelligent Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2019-05-30
Registered Capital3000K CNY

Shandong Granfu Intelligent Equipment Co., Ltd., registered at No. 7827 Mizhou East Road, Zhucheng City, Weifang City, Shandong Province, with the registration authority of Zhucheng Market Supervision Administration and the legal representative of Jiang Lina, has a business scope including licensed projects such as special equipment manufacturing; Installation, renovation, and repair of special equipment; Construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: Manufacturing of specialized equipment (excluding licensed professional equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of automotive parts and accessories; Mechanical parts and component processing; Manufacturing of marine supporting equipment; Manufacturing of service consumption robots; Industrial robot manufacturing; Manufacturing of metal structures; Installation services for ordinary mechanical equipment; Sales of metal materials; Sales of mechanical equipment; Retail of hardware products; Sales of firefighting equipment; Sales of building materials; Recycling of renewable resources (excluding productive waste metals); Sales of renewable resources; Metal surface treatment and heat treatment processing; Processing and treatment of metal waste and debris; Solid waste management; Import and export of goods; Technology import and export. (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: Domestic Wastewater Treatment Equipment, Vacuum Pressure Tank, Autoclave

TOP5
Jining Dingdong Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2018-01-23
Registered Capital3000K CNY

Jining Dingdong Machinery Equipment Co., Ltd., registered at Room 1602, 16th Floor, Block C, Huijing International Phase II, No. 47 Jinyu Road, Jining City, registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, with Zhang Yujing as the legal representative. Its business scope includes research and development, design, maintenance, and sales of mechanical equipment and accessories; Sales of building materials, industrial and mining equipment, hardware and electrical equipment, hydraulic accessories, new energy vehicles and accessories, automotive accessories, amusement equipment, electronic products and accessories; Import and export of goods and technology (excluding businesses restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Domestic Wastewater Treatment Equipment, Excavator Attachments, Road Machinery

TOP6
Changzhou Tianhuan Purification Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2014-08-07
Registered Capital10000K CNY

Changzhou Tianhuan Purification Equipment Co., Ltd., with its registered address at No. 2 Lushu East Road, Xuejia Town, Xinbei District, Changzhou City, is registered with the Administrative Approval Bureau of Changzhou National High tech Industrial Development Zone (Xinbei District), and its legal representative is Zhu Zhucheng. Its business scope includes technical research and development, manufacturing, installation, and sales of environmental protection equipment; Research and development of water treatment agents; Sales of chemical products (excluding dangerous goods); Research and development, technology transfer, technical consulting, and technical services for industrial waste gas treatment and water treatment; Operation and management services for water treatment systems; Construction of anti-corrosion engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Domestic Wastewater Treatment Equipment

TOP7
Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure 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: Domestic Wastewater Treatment Equipment, Lifting Equipment, Instrumentation And Meters

TOP8
Shandong Xuridong Machinery Co., Ltd
Overall Score4.5 / 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: Domestic Wastewater Treatment Equipment, Mechanical Filter, Kitchen Waste Treatment Equipment

TOP9
Shandong Keshenghe Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2019-11-20
Registered Capital3000K CNY

Shandong Keshenghe Environmental Protection Technology Co., Ltd., with its registered address at Hujialou Village, Shunwang Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Li Yujuan, and its business scope includes research and development, processing, sales, installation, and maintenance of environmental protection equipment and accessories, food machinery and accessories, papermaking equipment and accessories, slaughter equipment and accessories, and automotive parts; Environmental engineering, housing construction engineering design, and construction; Selling chemical products; 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: Domestic Wastewater Treatment Equipment, Belt Filter Press, Garbage Incinerator

TOP10
Nanjing Lanjiang Pump Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2013-04-23
Registered Capital18000K CNY

Nanjing Lanjiang Pump Industry Co., Ltd., with its registered address at No. 18 Xinyu Road, Hengliang Street, Liuhe District, Nanjing City, is registered with the Market Supervision and Administration Bureau of Liuhe District, Nanjing City. The legal representative is Lv Jinzhu, and its business scope includes general projects such as sales of gears, gear reducers, and gearboxes; Manufacturing of gears, gear reducers, and gearboxes; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of bearings, gears, and transmission components; Manufacturing of bearings, gears, and transmission components; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of underwater systems and operational equipment; Sales of underwater systems and operational equipment; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Environmental consulting services; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of household waste treatment equipment; Manufacturing of sludge treatment equipment (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: Domestic Wastewater Treatment Equipment, Submersible Mixer, Push Flow Aerator

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Aolai Machinery Co., Ltd2019-11-04Domestic Wastewater Treatment Equipment, Excavator Attachments, Construction Machinery3000K CNYNot Supported
Jiangsu Omega Environmental Protection Engineering Co., Ltd2010-11-15Domestic Wastewater Treatment Equipment, Honeycomb Inclined Tube, Shallow Sand Filter10880K CNYNot Supported
Wuxi Zhongchuan Environmental Protection Technology Co., Ltd2014-12-23Domestic Wastewater Treatment Equipment, , Scraper50000K CNYSupported
Shandong Granfu Intelligent Equipment Co., Ltd2019-05-30Domestic Wastewater Treatment Equipment, Vacuum Pressure Tank, Autoclave3000K CNYSupported
Jining Dingdong Machinery Equipment Co., Ltd2018-01-23Domestic Wastewater Treatment Equipment, Excavator Attachments, Road Machinery3000K CNYNot Supported
Changzhou Tianhuan Purification Equipment Co., Ltd2014-08-07Domestic Wastewater Treatment Equipment10000K CNYSupported
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Domestic Wastewater Treatment Equipment, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Shandong Xuridong Machinery Co., Ltd2001-06-12Domestic Wastewater Treatment Equipment, Mechanical Filter, Kitchen Waste Treatment Equipment50180K CNYNot Supported
Shandong Keshenghe Environmental Protection Technology Co., Ltd2019-11-20Domestic Wastewater Treatment Equipment, Belt Filter Press, Garbage Incinerator3000K CNYSupported
Nanjing Lanjiang Pump Industry Co., Ltd2013-04-23Domestic Wastewater Treatment Equipment, Submersible Mixer, Push Flow Aerator18000K CNYSupported

Purchasing Guide

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

  • For procurement needs that require the use of domestic wastewater treatment equipment, it is recommended to prioritize confirming key technical parameters such as daily treatment capacity and COD removal rate to ensure compatibility with project scale and discharge standards.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. Such suppliers usually provide more stable equipment delivery and technical support.
  • Domestic wastewater treatment equipment is suitable for residential areas, hotels, schools, and other scenarios. Different scenarios have different requirements for noise control, floor area, and other specifications. When purchasing, it is necessary to evaluate the specific application environment.
  • When evaluating equipment technology solutions, attention can be paid to the maturity of core processes such as membrane bioreactor (MBR) or biological contact oxidation, as these parameters directly affect treatment efficiency and operational costs.

Knowledge Base

Q

When choosing a manufacturer of sewage treatment environmental protection equipment, multiple factors need to be considered comprehensively to ensure that the selected supplier can provide high-quality equipment and services. Here are some main considerations:<&order>Enterprise qualifications and certifications: Firstly, check whether the supplier has relevant qualification certificates and industry certifications, such as ISO 9001 quality management system certification

Q

Typical application scenarios Domestic sewage treatment Residential communities, schools, hospitals, hotels, shopping malls, and other densely populated areas should treat domestic sewage and maintain public health. Scattered areas such as villages, towns, and market towns are used to solve the problem of sewage treatment and improve the rural water environment. Industrial wastewater treatment Light industries such as food processing, brewing, and textiles treat organic wastewater generated during the production process.

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