Nanguan District

Changchun Doris Trading Co.,Ltd was specialized in 3D printing pen, drone and other electric products. We have efficient production team, according to the customer&＃39;s require, provide regular/q...

Rm. 14-309, Qiushi E Jing, No. 13, Huiwen Rd

Changchun Haotai Technology Co., Ltd. was founded in 1998 and is a high-tech enterprise specializing in the production of Ni-MH and lithium polymer batteries, and all kinds of extension cables and ada...