• Changchun Juncheng Optical Instrument Co,.Ltd

  Changchun Juncheng Optical Instrument Co., ltd. is located in the optical base China -- city of Jilin province. The predecessor our company glass processing factory was founded 2005. With help changchun unique scientific research and environment, optics developed rapidly. Now we have become ...

  Telephone： 86-151-43060827Address：No.1088 South Circular Road

• Chongqing Yulintao Technology Co., Ltd.

  Chongqing Yulintao Optical Co.,Ltd., founded in the early 1980, is a professional optical glass manufacturer with more than 30 years of experience, it supplies colored and colorless glass, filter, filter lens, insulating quarts infrared near-infrared UV black (wavelengths: 254nm, 310nm, ...

  Telephone： 86-23-67466988Address：Yubei