Dongguan Hengrong Machinery Co., Ltd.
Contacts：Mr. He：13829259476
Mr. Hu：13922510611
Telephone：86-769-82026519
Fax：86-769-82026517
E-mail：hr@gdhengrong.com
Website：xiaoyuglasses.cn
Adress：8th on the Tai Lok Tsuen West Road, Huangjiang Town, Dongguan City, Guangdong Province, China
