Cheng Yi Optical (Xiamen) Co., Ltd. located in Xiamen, China, was established by Taiwanese since 1990. In reality, our headquarter was set in Taiwan since 1978.We have spent over 20 years on developing and producing all types of plastic and metal sunglasses,  
 
 
Cheng Yi Optical (Xiamen) Co., Ltd. TEL:86-592-5516018ˇˇFAX:86-592-5516027 5516028 ˇˇ E-mail:chengyi@chengyi.com