Changsha,2 street longyuan, Changsha, Hunan, China

Company profile: Hunan rare earth LED project department , a high-tech department which is based on Hunan rare earth metal material institute, within Hunan rare earth new energy material Co., Ltd, is ...

2310Room East Building Bayi the 20Th

We are the investment subsidiary of Hunan Siwei Co., Ltd. Our company is located in Zhongshan City, Guangdong Province, China. We have many years' experience in the research and developmen...