It mainly engages in the production and sales of engineering materials such as fiberglass, terylene geogrid, one-direction plastic geogrid, double-direction plastic geogrid, new style 3D geonet patch, high strength geonet, geocell, engineering fiber, Warp composite geogrid, short glass fiber carpets, vinyl glass fiber composites,geotextile and compound geomembrane. Its products are applicable to the fields of highway, railway, water conservancy, electric power, water and soil conservation, circumstance afforestation and fundamental construction, they have been widely used in many national major expressway, railway projects, etc. with favorable comments from engineering experts and clients. We have established close coordination relations with tens of scientific and technological design units, colleges and universities. Our company is the member unit of China Geosynthetics Society and Architectural Society with China Background. In the new century, we are striving to create a new image for plastic building materials industry for the purpose of satisfying our clients with our strong technical capability and excellent product quality.

Lianyi Engineering Plastics Co.,designated manufacturer of fiberglass cloth for national aviation and spaceflight, the biggest Deep-processing industrial park of national fiberglass products. Geo materials Department is one of the biggest manufacturing enterprises of warp rniny geogrids, Owning several interinational advanced warp-knit producing lines. It`s on the top of the same field in scale of China, riched in technology, experienced in manufacturing. Self-developed self-adhesive fiberglass geogrid, warp knitted compound geogrid etc, have state patent. The group has an integrated, perfect, efficient quality managing and ensuring system, passed ISO9001 Quality Authentication. we have being keeping the "Customer Satisfaction" principle, supply high quality, satistying products and service. The main products, fiberglass geogrid warp knitted compound geogrid and so on. They are widely used in, railway civil aviation, water conservancy project construction, have function of inforcement, insulation, anti-filtration, anti-split.