Our company is a Sino-American joint venture, with a 12000m2 modern workshop, invested 200 million RMB to have imported a totally automatic pvc compounding system,24upvc profile extruders and two sets of wegoma assembling machines for pvc doors and windows from Germany. There is a modern lab set up according to quality control standard of ISO19002 and relative products .Company has obtained ISO9002 certificate and passed ISO14001 environment protection management system test, and formed quality control system with the products quality as the core, The annual production capability is 20000t pvc profile and assembling capability is 300000m2 plastic windows and doors.