Joinwit Optoelectronic Technical Co., Ltd., as a leading manufacturer, was established in the Min Hang Hi-tech Park of Shanghai in 1998. It specializes in design, R&D, manufacturing and sale of Fiber optic test instruments and passive components
Contact Person : Ms. Fang Telephone : Mobilephone : Fax Number : Address : minhang, Shanghai, Shanghai, China,200040 Fax : 86-021-51591519 Zip/Post Code : 200040 Website : Visit website