Zhonglong Continuously Progesses with Honors in the New Phase

Splendid Journey Built on Accolades

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. Our honors include:

• Multi-year recipient of the "Provincial Contract-Compliant & Creditworthy Enterprise"
• Winner of Sichuan's First "Integrity-based Private Enterprise" Award

Eco-Intelligence with Certificate and Quality Safeguards

Zhonglong is certified with ISO 9001 (Quality Management Systems), ISO 14001 (Environmental Management Systems) and ISO 45001 (Occupational Health & Safety Management Systems). We maintain continuous improvement, establishing a comprehensive management framework.

Methodical Construction for Zero-Hassle Engineering

Through Zhonglong’s one-stop service solution, clients gain access to:

• Pre-Con Care: Technical consultation and on-site support ensuring flawless execution
• In-Execution Assurance: 100+ automatic crawler welding and extrusion welding machines for enhanced efficiency and quality control
• Post-Handover Guardianship: Experts team delivers customized solutions through project lifecycles

Worry-Free Signature

• 24/7 Technical Hotline: Real-time guidance and quality tracking
• First-Contact Ownership: Dedicated representatives for responsive service
• End-to-End Management: From proactive planning to meticulous execution and post-completion care

Client-vetted Excellence, Partnership-Propelled Futures

Years of industry expertise have earned Zhonglong collaboration with global leaders including PetroChina, Zhongtian Construction Group, China Petroleum & Chemical Corporation, China Evergrande, China Railway and Beijing Urban Construction Group. Our excellent technicality , construction experience, and premium support receive universal acceptance:

"Zhonglong's HDPE liners showed good impermeability in landfill and wastewater projects, massively reducing maintenance costs while ensuring long-term operational stability."
                                                                                                    ——A Public Infrastructure Cooperator

"Their composite geomembranes’ superior tensile strength and corrosion resistance are greatly suitable for embankment projects, which helped us with on-schedule completion."
                                                                                                     ——A Riverbank Construction Contractor

"Using Zhonglong's geomembranes in this project maintained the water quality balance, reduced disease risk, and fairly cut much cost for us self-employed farm.”
                                                                                                                          ——A Self-Employed Aquaculturist

Forward Vision

We continue advancing cross-industry partnerships while expanding technological capacity. Through innovation and exceptional service, Zhonglong supplys global clients with greener solutions—dedicating our strength to worldwide environmental protection.