The Berliner Glas Group is one of the leading European providers optical key components, assemblies and systems as well high-quality refined technical glass. With our understanding production techniques, we develop integrate optics, mechanics ...

Oswell Metering is a well-known professional kwh meter components and IC supplier. We have good business relation with many customers in more than 30 countries. High quality electricity supplied by us had been bulk used factories the world. devote ourselves ...