Huangzhou District, Huanggang, Hebei, China

Our company specializing infrared optical crystal and glass cold, dealing with infrared lens material sales, and provide cutting-spheronization and glass drilling service. Our company have a high thro...

No.1 Xihu Rode

Qinhuangdao Intrinsic Crystal Technology Co., Ltd is the manufacture for the growth of crystal material, production of optical precision components and service of optical design.Qinhuangdao Intrinsic ...