Shanghai Transunique Technologies ( STT ) was founded in 2003, it is a professional engaged precision grinding,surface polishing technology and optical communication products R & D, manufacturing sales of company. We are committed to provide our customers with high surface ...
Telephone:86 - 021 - 36533962
Address:Shanghai Zhabei District to extend the road 149, science and technology building 502 room Shanghai Shanghai 200072 China