We are a joint-venture called Toptics Hang Zhou Inc. which were founded in 2000 and is now located Hi-Tech industry development zone. We can supply products service for optics laser field.As the technology quality of our becoming more perfect, they widely used all over world precision optical ...
Telephone:86 - 571 - 87774064
Address:Building 7/1F, 1197 Bin\'an Road Hangzhou Zhejiang 310052 China