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About Us

Sichuan Zhonglong Environmental Protection Co. Ltd, located in the hometown of giant panada Chengdu, Sichuan, China. Zhonglong Team focusing on manufacturings, marketing, installations, applications, and R&D of geosynthetics such as HDPE geomembrane, composite geomembrane, geosynthetic clay liner (GCL), filament geotextile, biaxial stretch geogrid, etc. 

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PRODUCT DISPLAY

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large-scale aquaculture project in a certain area of Shandong
large-scale aquaculture project in a certain area of Shandong

Our company supplies 1.0mm HDPE geomembrane material of the "Zhonglong" brand for a large-scale aquaculture project in a certain area of Shandong, covering an area of approximately 100000 square me...

The Sinopec oil pipeline anti-seepage project
The Sinopec oil pipeline anti-seepage project

Among all the anti-seepage engineering construction processes, the most difficult one is undoubtedly the anti-seepage of oil pipelines and pipe gallery foundations. Not only is the process complex,...

Biogas tank anti-seepage project of a large pig breeding enterprise
Biogas tank anti-seepage project of a large pig breeding enterprise

Recently, our company undertook the biogas tank anti-seepage project of a large pig breeding enterprise in Jianyang City, Sichuan Province. We used the 1.5mm thick anti-seepage material of Zhonglon...

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Technology
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Technology

Advanced production line and high-quality raw materials
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Experience

Professional construction team and construction scheme
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Laboratory

Precision testing equipment for quality control
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Service

Excellent after-sales service for 24 hours