Explore our high-performance engineered materials designed for rigorous global infrastructure and environmental projects.
Industrial White Paper: Macro Economic Context and Technical Leadership in Global Geosynthetics
The company specializes in the production of smooth geomembrane, rough geomembrane, double color geomembrane, geotextiles (polyester short fiber non-woven fabric, polyester long fiber non-woven fabric, polypropylene short fiber non-woven fabric, hot-rolled non-woven fabric), drainage board, drainage net, geogrid, geocell, flexible permeable pipe, plastic blind drain and other environmentally friendly geosynthetic materials. Relying on a long-term and stable raw material supply system and strict product formulas, we can customize various material products such as HDPE,LDPE,EVA, and ECB according to customer needs.
Our company's products have a wide range of applications, featuring anti-aging, long service life, environmental friendliness and non-toxicity. It is mainly applied to environmental protection landfill sites, artificial lakes, chemical plant slag yards, tailings DAMS, highways, railways, water conservancy, power, soil and water conservation, environmental greening, various breeding farms, canals and reservoirs and other infrastructure facilities.
The company has passed the ISO9001, ISO14001 and OHSAS18001 certifications, and has professional technical personnel and advanced equipment and instruments. There are currently over 60 employees, including 3 chief chemical process engineers, 5 mechanical engineers and 9 professional equipment operation engineers. The above-mentioned professionals have many years of practical working experience. The strong technical strength ensures the stability and forward-looking nature of the products. The company has always kept an eye on the world's advanced level. With its strong economic and technological strength, it maintains leading geosynthetic material production lines and testing equipment. Relying on a complete product production system and quality inspection system, it creates high-quality and high-standard products.
Changhong Engineering Materials Co., Ltd. is always committed to making friends with customers, getting close to them with sincerity, satisfying them with actions, and achieving win-win results with them. Based on excellent products and services, we provide customers with stable and advanced products and services, and establish long-term friendly cooperative partnerships with customers.
Comprehensive engineering solutions deployed across global environmental, agricultural, construction, and water conservancy landscapes.
Anti-seepage for landfill sites, garbage disposal plants, biogas digesters, sewage ponds, wastewater ponds, power plant regulating ponds, etc.
Slope protection and anti-seepage for breeding ponds, fish ponds, shrimp ponds, lotus root ponds, urban gardens, community greening, artificial lakes, swimming pools, golf courses, etc.
Waterproofing, anti-seepage and moisture-proofing for underground pipe galleries such as subways and tunnels, anti-seepage reinforcement for high-speed slopes, and anti-seepage for roof surfaces.
Slope protection and seepage prevention for DAMS, rivers, canals, reservoirs, water storage tanks and wharf projects.
Washing and selection tanks, heap leaching tanks, ash storage yards, dissolution tanks, sedimentation tanks, storage yards, and anti-seepage lining for tailings. Anti-seepage for chemical plants, oil refineries, and oil storage tanks.
Partner with China's leading HDPE factory for bespoke material formulation and technical specifications.
Contact Our EngineersProven performance across rigorous international engineering landmarks.
High-durability reinforcement project preventing soil erosion.
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Advanced geogrid application for heavy load transit networks.
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Large-scale HDPE geomembrane lining for water conservation.
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Expert guidance on geomembrane installation, testing methodologies, and material science.
Master the crucial subgrade preparation, thermal welding parameters, and anchoring trenches for flawless containment.
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Understanding ASTM standards, seam air-pressure testing, and tensile strength evaluations in laboratory settings.
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Comparative analysis of HDPE, LDPE, EVA, and ECB formulations under extreme chemical exposure.
Read ArticleExpert answers regarding sourcing from China's top HDPE manufacturing facilities.
China features fully integrated chemical supply chains, state-of-the-art automated production lines, and rigorous international quality control standards (ISO9001/ISO14001). This allows factories like Changhong to deliver high-performance, cost-effective geosynthetics tailored to global specifications.
Yes. We provide bespoke material formulations incorporating HDPE, LDPE, EVA, and ECB resins, adjusted with precise carbon black and anti-aging additives to withstand aggressive chemical leachates, UV radiation, and extreme temperatures.
Our internal testing lab conducts rigorous evaluations covering thickness tolerance, density, tensile strength, puncture resistance, and stress crack resistance in strict accordance with ASTM and GRI-GM13 standards.
We offer comprehensive packaging solutions optimized for container shipping, along with professional engineering consultancy to ensure seamless installation and on-time global project delivery.
Discover specialized drainage, filtration, and containment systems for complex engineering demands.
Changhong
