IOS Innovative Optoelektronik und Steuerungssysteme GmbH

For more than 20 years now we have focused our activities on particle measurement and we are much in demand as specialists in the field, both nationally and internationally.

Cangzhou Lingang Xinbaoheng Chemical Co., Ltd. (old factory: Tianjin Zhentai Chemical Co., Ltd.) focuses on the production and research and development of chemical products, with a history of more than 30 years.

Beijing Philber Environmental Technology Co., Ltd. was established in 2003 and is a trading company specializing in industries such as environmental protection, electricity, energy conservation, and petrochemicals. We specialize in environmental moni