Kunshan Dongchen Chemical Co., Ltd

Zhongtian Junda always adheres to a pragmatic attitude and upward spirit in the glass fiber products industry, focusing on practical results, improving management, enhancing quality, and increasing efficiency. The company is located in Tianjin, North

BIORITECH : French company established in 1985, trading scientific instruments dedicated to research and chemistry labortories. Very well-known for trace pollution analysis in water and food , and in elementar analysis and corrosion studies. Main a

Since 1928 Collischan is synonymous with Quality, precision and performance as a leading manufacturer of industrial weighing technologies.