Room 203, 202,South Jia Sheng Ao Mei Building,No. 262, West Laodong RD., , Changsha, Hunan, China

Hunan Shuangln Electronic Technology Co., Ltd. was officially approved and registered by the government in 1996, which is specialized in researching and developing television and broadcast products, h...

No.136 Chezhan Road , Xiangtan, Hunan, China

Hunan Zhenhua Analysis Instrument Co., Ltd. specializes in the experimental instruments of ceramics, inorganic non-metallic materials, glass, and cement. We are good at engineering testing. We are a l...