Northeast lndustries Group Co., Ltd. , previous Jilin Dongguang Group Co., Ltd., its headquarter is located on No.2555, Chaoran Street,Changchun City,Jilin Province, China, has built up a National Cer...

Yubei

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 optical glass, fil...

No 2588 JinHai Road

Shanghai Jiuran Instrument Equipment Co., Ltd. is a specialized Import & Export company. Jiuran has focused on the scientific instrument for many years. We have developed into the most famous ...

Room 1016, Huaxuan building, No.1558, Caoan Road

Optolife manufactures and supplies lenses in optical crown and heat resistant borosilicate (other material types are available), with single layer or multi-layer anti-reflective coatings to increase l...