Sielmann GmbH & Co.KG

We develop and manufacture high-quality analytical X-ray systems and complete solutions for material analysis. As a high technology enterprise, we define technological trends and standards in order to open up new fields of application. Our solutions

CESTISA was established in 1959. It is specialized in the distribution of effect pigments, decorative particles, iridescent films, additives and raw materials in general, with or without surface treatments, as well as colorimetric software for cosmet

Shanghai Donghua Environmental Engineering Co., Ltd. is a chemical engineering company specializing in the research, process development, complete equipment, installation and commissioning of volatile organic compound waste gas and wastewater treatme