HME Industrieelektronik GmbH

A.R.T. Photonics GmbH was started in Berlin in June 1998, but with accumulated 25 years experience in fiber-optic technologies focused on specialty fiber cables designed for high laser power delivery and on unique fiber probes for remote spectroscopy

For more than three decades, Wezek GmbH has been a competent partner in the field of electrotechnology, industrial automation and electrical installations in Germany and abroad.

ZD Instrument Co. (Jiangyan ZhengDa Scientific Education Instrument & Equipment Factory) is a speciallized manufacturer of electro-chemistry instruments. Our main products are pH meters, conductivity meters, "Nutra Wand" conductivity meters, mini TDS