Espaseme

TROX is leading in the development, manufacture and sale of components, units and systems for the ventilation and air conditioning of rooms. With 27 subsidiary companies in 27 countries on 5 continents, 14 production facilities, and importers and rep

SENTECH Instruments develops, manufactures, and sells worldwide advanced quality instrumentation for Plasma Etching, PECVD, Atomic Layer Deposition, Thin Film Measurement (Spectroscopic Ellipsometry, Spectroscopic Reflectometry and Laser Ellipsometer

Jiangsu Qinqin Pharmaceutical Co., Ltd. (formerly known as Jiangsu Nantong Qinqin Pharmaceutical Factory), with over 30 years of pharmaceutical history, is located in the beautiful Nantong (national level) Economic and Technological Development Zone.