Cheng Yi has been delicately applying the plastic imports including Grilamid (TR90),Polycarbonate,Nylon and Rubber to sports frames,From designing,prototyping,molding,to mass production,we have made all steps in house to provide consumers the best comfort,function and sporty looking,Our nice work did help Cheng Yi obtain some worldwide well-known groups trust in name brand OEM project.
Cheng Yi Optical (Xiamen) Co., Ltd. TEL:86-592-5516018ˇˇFAX:86-592-5516027 5516028 ˇˇ E-mail:chengyi@chengyi.com