Company News
Zhonglong Environmental Protection: Geosynthetic Materials Supplier for Asia-Europe Inland Regions
Located in the Xiaohan Industrial Park in Sichuan, Zhonglong specializes in manufacturing and supplying a full range of geosynthetic products. These include HDPE geomembranes, non-woven geotextiles, GCL, composite geomembranes, plastic geogrids, and 3D composite drainage nets...
Company Notice: Lunar New Year Holiday Arrangements 2026
In accordance with national holiday regulations and our company’s schedule, our Spring Festival holiday will be observed as follows...
Important Notice: Exchange Rate and Chinese New Year Logistics on Orders
To assist you in better planning your project procurement and logistics arrangements, we hereby inform you of two important recent developments that may affect product pricing and shipping...
Need-Punched Nonwoven Geotextile Production Display
Zhonglong needle-punched nonwoven geotextile is produced by PP/PET, with 3–6m in width and customizable length...
2026: Zhonglong's New Journey Begins
At the beginning of 2026, Zhonglong Environmental Protection also embarks on a new journey...
Geotextile Tips: Standardized Methods for Measure
This article introduces standardized methods for measuring geotextiles.
Related products: Filament Geotextile, Short Fiber Geotextile
What Are the Differences Between Virgin and Recycled Raw Material?
Among the numerous geosynthetics on the market, many are made from high molecular polymer materials, which have a significant advantage in terms of cost-performance. However, if the raw materials used are of poor quality, the products after molding are also difficult to be used for a long time. For geomembranes, there are significant differences in physical and chemical properties between new HDPE granules and recycled HDPE granules...
Related products: HDPE Geomembrane
Post-Holiday Return Announcement
Zhonglong Environmental Protection Resumes Operations Following National Day and Mid-Autumn Festival Holidays...
Zhonglong's "Six-step Solution" for Regulating Pond Leakage
In environmental protection, municipal and water conservancy projects, once a seepage problem occurs in a regulating pond, even a minor leakage, it may cause chain effects on the construction. When facing such emergencies, we generally adopts a mature handling process. It includes leak detection, cleaning, welding, reinforcement and other steps. Based on our practical application experience in multiple projects, Zhonglong Environmental Protection summarizes this "six-step repair method" for reference...
Related product: HDPE Geomembrane
Zhonglong Continuously Progesses with Honors in the New Phase
As a professional geocomposite materials manufacturer and supplier, many years of excellent experience impels Zhonglong to pursue innovation in eco-friendly construction. With remarkable achievements, we stand as an exemplar in sustainable building materials and engineering.