DFG Fernsprecher GmbH

Changsha Jianglong Chemical Technology Co., Ltd. is mainly engaged in the research and development, sales, and agency sales of high-performance fluorocarbon/fluorosilicon protective agents, fluorosilicon new materials, fluorocarbon surfactants, stone

Buchi is a leading world-wide supplier in key technologies such as evaporation and separation for research laboratories as well as near infrared spectroscopy and reference methods for quality control purposes.