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Company profile

Founded in 1992, Jiangsu Longqiao Environmental Protection Machinery Co.,Ltd. is located in Yixing which is reputed as an environmental protection county in Jiangsu province. The company now covers an area of 20,000 m² with 130 registered employees including 36 technicians among whom 5 have senior professional titles. The company has advanced techniques and equipment as well as complete facilities. It has fixed asset of over 80 million yuan. It is a complicated high-tech environmental protection enterprise integrating science and technology R&D, design manufacture, installation and debugging, project construction and after-sales service.

The company sticks to science and technology innovation as the goal of enterprise development. Our company has a long-term technical cooperation relationship with Chinese Academy of Agricultural Mechanization Sciences, Southeast University, Tongji university and Shanghai Municipal Engineering Design Institute(Group) Co.,Ltd. etc. Besides, this company absorbs international advanced technology and experience and has made achievements. Currently, it has 5 products with national patents (one has invention patent). It has 2 provincial torch plans and is awarded as high and new tech company in Jiangsu province.

ISO9001 quality management system is implemented in the company. It has obtained national large-scale sewage disposal equipment permit after continuous innovation. Currently, the products cover a range of four series including pretreatment, water flow control, urban sewage wastewater treatment, water purification and reuse of recycled water with a total of over 60 types. The products are applied in all kinds of sewage treatment techniques and its quality plays a leading role in domestic market.

Its sales network covers major large and middle cities after several years of development and the products are applied successfully in Beijing Capital International Airport, Shengli Oil Field, Xinjiang karamay oilfield, Fukang base in Zhundong Oilfield in Xinjiang, Daqing Petroleum Administration Bureau, Shanghai Longbridge Sewage Treatment Plant, Chongqing Tangjiaqiao Sewage Treatment Plant, Yunnan tiger jump rock water conservancy dam power station, south-north water diversion project and other national key projects.

The company has a service goal of “honesty” “credit”, “diligence” and “win-win relationship” with “cooperation”, “innovation” and “developing together” as the operation philosophy. We warmly welcome customers to visit our company.

Longqiao Quality Product

Create Beautiful Life

Honesty, Credit, Diligence and Win-win Relationship

Developing Together by Cooperation and Innovation


Contact: Manager Tan

Phone: 013901539653

Tel: 0510-87589061 87581511


Add: Industrial Park, Fangqiao Street, Yixing, Jiangsu (Longqiao Environmental Protection Company)

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