Hunan Boyun Dongfang Powder Metallurgy Co., Ltd. is a subsidiary company owned by Hunan Boyun New Materials Co., Ltd. (Stock Code 002297, listed in Small and Medium Enterprise Board of Shenzhen Stock Exchange), under control of Central South University (CSU). Dr. Huang Boyun, Member of Chinese Academy of Engineering and President of CSU, is our chief scientist. We are certificated as one of the high-tech enterprises focused on teaching-research-production with integrated e...