Yuelu, Changsha, Hunan, China

Chen Guang M&E Equipment Co., Ltd. is a manufacturer specialized in various diamond bits and drilling machines for geological exploration & engineering investigation. Our company has b...

lufeng, changsha, hunan, China

Located in the Hi-tech Area by Xiangjiang River, Kingray New Materials Science & Technology Co., Ltd is a public enterprise under central government , which was sponsored and established by Ch...