Hongkong Road, Qingdao, Shandong, China

Located in Qingdao, Qingdao E-Jiaxun Optical & Electrical Info Co., Ltd. was established in 1997, we are specializing in optical tester services and maintenance for the telecoms system. Acting...

Jinniu industry district Wangniudun town, Dongguan, Guangdong, China

KingKowok Optics Company, Hong Kong based, located in China mainland, has fifteen years experience in producing optical lens aspheric lens, spheric lens, focus lens, achcromats, reflector, optical thi...