Unit 1-2, No.113, Tao Jie Ling community

Yiwu Rosen Electronic Technology Co., Ltd. is a manufacturer of MEAN WELL POWER SUPPLY with well-equipped testing facilities and strong technical force.With a wide range, good quality, reasonable pric...

12/F, Bldg. B, Tianyi Hotel, No. 2, West 1st Section, Erhuan Rd.

Sichuan Tianyi Information System Engineering Co., Ltd was founded in 2000, which specialized in the mobile communication network construction, system integration and agent maintenance engineering com...