Updated Sep 15, 2026 · Public platform & industry data

Sep 15, 2026 Updated

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2026 Top 10 Sewage Treatment Equipment Manufacturers in China

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

The top 10 Sewage Treatment Equipment manufacturers in China for 2026 are: Hebei Ouyi Technology Group Co., Ltd, Shandong Aolai Machinery Co., Ltd, Weifang Xiaoyu Environmental Protection Water Treatment Equipment Co., Ltd, Xinjiang Mingbo Composite Materials Co., Ltd, Shandong Jinmaiyuan Environmental Protection Technology Co., Ltd, Shandong Huayue Environmental Protection Technology Co., Ltd, Nanjing Ningzheng Environmental Protection Equipment Co., Ltd, Weifang Jingcheng Environmental Protection Equipment Co., Ltd, Weifang Xinhai Environmental Protection Technology Co., Ltd, Shandong Huamai Environmental Protection Equipment Engineering 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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Hebei Ouyi Technology Group Co., Ltd
Overall Score4.9 / 5
Est. Date2012-01-12
Registered Capital100060K CNY

Hebei Ouyi Technology Group Co., Ltd., registered at the Fiberglass City Industrial Park in Zaoqiang County, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jinhua, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Construction of earthwork engineering; Construction of metal doors and windows engineering; Biomass energy technology services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Wastewater treatment and its recycling; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of coatings (excluding hazardous chemicals); Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Bearing sales; Sales of bearings, gears, and transmission components; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of enamel products; Sales of enamel products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of anti-corrosion materials; Sales of insulation materials; Professional design services; Sales of building materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Contract energy management; Import and export of goods; Technology import and export; Production of gas appliances; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Integrated circuit sales; Sales of integrated circuit chips and products; Manufacturing of electronic components; Retail of electronic components; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Integrated circuit chip design and services; Wholesale of electronic components; Electronic product sales; Manufacturing of power electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Information technology consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: special equipment manufacturing; Construction project construction; Construction professional operations; Construction project design; Construction labor subcontracting; 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 approval documents or licenses). Core products: Sewage Treatment Equipment, Fiberglass Inspection Well, Fiberglass Desulfurization Tower

Top 2
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Shandong Aolai Machinery Co., Ltd
Overall Score4.7 / 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: Sewage Treatment Equipment, Excavator Attachments, Construction Machinery

Top 3
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Weifang Xiaoyu Environmental Protection Water Treatment Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2013-04-22
Registered Capital20000K CNY

Weifang Xiaoyu Environmental Protection Water Treatment Equipment Co., Ltd. is registered at the intersection of Jinshan Street and Weixu Road, Xin'an Street, Anqiu City, Weifang City, Shandong Province, China. The registered authority is Anqiu Market Supervision Administration Bureau, and the legal representative is Zhang Fuliang. The business scope includes production, research and development, assembly, and sales of water treatment equipment and supporting facilities.. Core products: Sewage Treatment Equipment, Sewage Treatment Equipment

TOP4
Xinjiang Mingbo Composite Materials Co., Ltd

No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang

Overall Score4.6 / 5
Est. Date2026-02-13
Registered Capital3000K CNY

Xinjiang Mingbo Composite Materials Co., Ltd. is located at No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang. It was established on February 13, 2026 and registered with the Market Supervision and Administration Bureau of the Sixth Division of the Xinjiang Production and Construction Corps. The legal representative is Kangyang. Core products: Sewage Treatment Equipment, Sewage Treatment Equipment, Fiberglass Pump Station

TOP5
Shandong Jinmaiyuan Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-10-19
Registered Capital10000K CNY

Shandong Jinmaiyuan Environmental Protection Technology Co., Ltd. is located in Dongyangjialing Village Industrial Park, 329 Provincial Road, Mizhou Street, Zhucheng City, Weifang City, Shandong Province. It was established on October 19, 2018, with the registration authority of Zhucheng Market Supervision Administration and the legal representative being Liu Yonghua. Core products: Sewage Treatment Equipment

TOP6
Shandong Huayue Environmental Protection Technology Co., Ltd

Lingjun International 906, Intersection of Yuqing Street and Youai Road, Weicheng District, Weifang City

Overall Score4.5 / 5
Est. Date2021-07-20
Registered Capital6000K CNY

Shandong Huayue Environmental Protection Technology Co., Ltd. is located at the intersection of Yuqing Street and Youai Road, Lingjun International 906, Weicheng District, Weifang City. It was established on July 20, 2021, with the registration authority of Weifang Weicheng District Market Supervision Administration and the legal representative being Zhong Zhibin. Core products: Sewage Treatment Equipment

TOP7
Nanjing Ningzheng Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-01-03
Registered Capital10000K CNY

Nanjing Ningzheng Environmental Protection Equipment Co., Ltd., with its registered address at 517, No. 18 Xinji East Road, Longchi Street, Liuhe District, Nanjing City, is registered with the Market Supervision Administration of Liuhe District, Nanjing City. The legal representative is Xie Ning, and its business scope includes general projects such as the sales of environmental protection special equipment; Manufacturing of specialized equipment for environmental protection; Environmental consulting services; Installation services for ordinary mechanical equipment; Water pollution control; Water pollution prevention and control services; Manufacturing of specialized machinery and equipment for water resources; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of mechanical equipment; Mechanical equipment research and development; Maintenance of electronic and mechanical equipment (excluding special equipment); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of labor protection 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: Sewage Treatment Equipment, Aerobic Aerator, Fish Pond Aerator

TOP8
Weifang Jingcheng Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2019-12-05
Registered Capital8800K CNY

Weifang Jingcheng Environmental Protection Equipment Co., Ltd., with its registered address at Room 1311, Building 10, Shengshi Haoting Haojing Yuan, west of Wenhua Road and south of Minsheng Street, Guangwen 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 Li Fucheng, and the business scope includes general projects: manufacturing of environmental protection special equipment; Manufacturing of dust removal technology equipment; Manufacturing of sludge treatment equipment; Manufacturing of household waste treatment equipment; Water pollution control; Water pollution prevention and control services; Air pollution control; Air pollution prevention and control services; Soil pollution control and remediation services; Wastewater treatment and its recycling; Soil environmental pollution prevention and control services; Wholesale of hardware products; Retail of hardware products; Environmental consulting services (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Sewage Treatment Equipment, Air Flotation Device, Air Flotation Machine

TOP9
Weifang Xinhai Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2020-03-09
Registered Capital10000K CNY

Weifang Xinhai Environmental Protection Technology Co., Ltd. is registered at No. 61, 2nd Street, 3rd Floor, Zone A, Haode Phase II Small Commodity City, south of Dongfeng West Street and west of Rainbow Road, Weicheng Economic Development Zone, Weifang City, Shandong Province. The registration authority is the Weicheng District Market Supervision Administration of Weifang City, and the legal representative is Kao Weiwei. The business scope includes general projects: manufacturing of environmental protection special equipment; Manufacturing of specialized machinery and equipment for water resources; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of monitoring and detection instruments for water quality pollutants; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of gas and liquid separation and purification equipment; Sales of specialized equipment for environmental protection; Mechanical equipment research and development; Sales of specialized instruments and meters for environmental monitoring; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Mechanical parts and component processing; Sales of mechanical parts and components; Specialized equipment repair; General equipment repair; Disinfectant sales (excluding hazardous chemicals); Sales of gas and liquid separation and purification equipment; Sales of water quality pollutant monitoring and detection instruments and meters; Environmental consulting services; Water pollution control; Water pollution prevention and control 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 based on the business license) Licensed project: sewage treatment and its recycling. (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: Sewage Treatment Equipment, Integrated Water Purification Equipment, Integrated Sewage Treatment Equipment

TOP10
Shandong Huamai Environmental Protection Equipment Engineering Co., Ltd

200 meters north of the intersection of Delis Avenue and 206 National Highway in Shunwang Street, Zhucheng City, Weifang City, Shandong Province, east of the road

Overall Score4.4 / 5
Est. Date2020-09-18
Registered Capital3000K CNY

Shandong Huamai Environmental Protection Equipment Engineering Co., Ltd. is located 200 meters north of the intersection of Delis Avenue and National Highway 206 in Shunwang Street, Zhucheng City, Weifang City, Shandong Province. It was established on September 18, 2020, with the registration authority of Zhucheng Market Supervision Administration and the legal representative being Gao Muhua. Core products: Sewage Treatment Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Ouyi Technology Group Co., Ltd2012-01-12Sewage Treatment Equipment, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Shandong Aolai Machinery Co., Ltd2019-11-04Sewage Treatment Equipment, Excavator Attachments, Construction Machinery3000K CNYNot Supported
Weifang Xiaoyu Environmental Protection Water Treatment Equipment Co., Ltd2013-04-22Sewage Treatment Equipment, Sewage Treatment Equipment20000K CNYNot Supported
Xinjiang Mingbo Composite Materials Co., Ltd2026-02-13Sewage Treatment Equipment, Sewage Treatment Equipment, Fiberglass Pump Station3000K CNYNot Supported
Shandong Jinmaiyuan Environmental Protection Technology Co., Ltd2018-10-19Sewage Treatment Equipment10000K CNYSupported
Shandong Huayue Environmental Protection Technology Co., Ltd2021-07-20Sewage Treatment Equipment6000K CNYNot Supported
Nanjing Ningzheng Environmental Protection Equipment Co., Ltd2018-01-03Sewage Treatment Equipment, Aerobic Aerator, Fish Pond Aerator10000K CNYSupported
Weifang Jingcheng Environmental Protection Equipment Co., Ltd2019-12-05Sewage Treatment Equipment, Air Flotation Device, Air Flotation Machine8800K CNYSupported
Weifang Xinhai Environmental Protection Technology Co., Ltd2020-03-09Sewage Treatment Equipment, Integrated Water Purification Equipment, Integrated Sewage Treatment Equipment10000K CNYNot Supported
Shandong Huamai Environmental Protection Equipment Engineering Co., Ltd2020-09-18Sewage Treatment Equipment3000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of sewage treatment equipment, it is recommended to prioritize confirming key technical parameters such as treatment capacity and COD removal rate to ensure that the equipment matches the project scale and water quality requirements.
  • In different scenarios such as industrial wastewater or municipal sewage, the selection of sewage treatment equipment should be based on the specific characteristics of pollutants, such as the need to equip oil separation devices for oily wastewater.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to reduce procurement risks.
  • In practical applications, the energy consumption and operation and maintenance costs of sewage treatment equipment need to be evaluated, such as membrane bioreactors, which have high efficiency but require regular replacement of membrane components.

Knowledge Base

Q

The buried integrated sewage treatment equipment is suitable for the treatment and reuse of domestic sewage in residential areas, villages, office buildings, shopping malls, hotels, restaurants, nursing homes, government agencies, schools, military units, hospitals, highways, railways, factories, mines, tourist attractions, and other small and medium-sized industrial organic wastewater such as slaughter, aquatic product processing, food, etc. The wastewater treated by this equipment,

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