No.508, Hualin Road

Raystone New Material is a professional supplier and manufacturer of oil fracturing proppant such as light weight proppant, high strength proppant used in the exploitation and fracturing of oil fields...

NO72 Jianxin Bei Road JiangBei district Chongqing City China

Chongqing Jiamei Mining Co.ltd was fund in 2007., a state-owned company , a subsidiary company of Chongqing silk group Co.ltd which formed Chongqing textile and light industry Holding Group(CTLHG) wit...