Shanghai Weidi Industrial Co., Ltd. is a Comprehensive of manufaturing and selling company egaging in the external wall insulation decorative board insulation material, wood timber veneer. Our....

We established in Shanghai, and devote itself to make obvious win-win solutions, with its peculiar vision, resources and capacity, surrounding the market-oriented high-end industry capital channels,....

Nature Mercury Co., Ltd. is established since 1998. Our responsibility is to offer virgin pure mercury products, for groups who are engaged in research, mining, medical, laboratory study, etc.,....

China International TouchScreen Exhibition ( C-TOUCH) , held twice a year with one in Shanghai in May and the other in Shenzhen in November since its inception in 2008, has come to be the top Touch....

BARIUM OXIDE POWDER It replaced lead oxide (Lead oxide was used to raise the refractive index, but it also raised the dispersive power. Barium oxide only raises the refractive index). Barium oxide....