The company, a high-tech enterprise integrating the R&D, manufacturing and sale of radiation cross-linking polyolefin heat-shrinkable tube and PTFE tubing, is the earliest enterprise in the domestic manufacturing halogen-free heat-shrinkable tubes with electronic accelerator, the key equipment, and all the manufacturing equipment and property testing devices of heat-shrinkable tubing. The formula, extrusion, irradiation, and expansion of the products own the independent intellectual property. With the enterprising and innovative spirit, the company develops effectively and persistently.