Wilderich Freiherr von Haxthausen

Shanghai Yiming Filtration Technology Co., Ltd., formerly known as the Purification and Filtration Engineering Technology Center of the Eighth Research Institute of the Nuclear Industry, was established in 1963. It has made significant contributions

The name Messer has been associated with expertise in industrial gases for more than 100 years. Messer Group manufacture and supply oxygen, nitrogen, argon, carbon dioxide, hydrogen, helium, inert welding gases, special gases, gases for medicinal use

In 1918: Karl Simon refines components for the Black Forest watch industry and founds the company SIMON. The company later starts manufacturing sheet metal and punched parts, band saw blades, mirror holders and cabinet latches. The company BETEK is