CYG Tefa Co.,Ltd is one of the leading China tear-resistant chemical cross ... day. Company infoCYG TEFA Co., Ltd. is a subsidiary of Shenzhen Changyuan Croup Co., Ltd (stoke code, 600525). CYG TEFA Co., Ltd, a high-tech company, established in ... crosslinked PE foam. Now we have 3 production bases in Shenzhen, Hangzhou, Chongqing, 8 production lines of all kinds, with annual ...