ADA Instruments was registered in 2008 year as a trade mark for measuring, testing and other equipment construction, survey, pipe location, non-destructive tests, etc.
With this new brand we offer professional developed produced the USA, Europe Asia. We're really proud that our is ...
Telephone:852-------------
Address:No 33 Mong Kok Road, Kowloon
Hap Optics, founded in 1999, dedicates to research, design and produce high quality precision optics components, provide our customers with the highest products at extremely competitive prices.Hap Optics manufactures aspheric glass lens, spheric lenses, pentaprism, windows, ball beam ...
Telephone: 852-2581-4966
Address:No. 25 Chong Yip Street, Kwun Tong, Kowloo