Costar Group is a leading manufacturer in optics fields, was founded 1968. She has eleven foreign join-venture company, service for Nikon, Olympus, Canon, Pentax etc. of optical components, instruments, binoculars, monoculars, telescopes, microscopes, spotting scopes, rife night ...
Telephone:86 - 377 - 3865135
Address:No. 254 Zhongzhou Road Nanyang Henan 473003 China