Chongqing Changjie Electronics Co., Ltd.

Add：District B, Jinzhang Industrial Park, Shizhu County, Chongqing

Tel：023-73316136

Fax：023-73316136

Email：2853788994@qq.com

Website：www.czlangjie.com

Changzhou Langjie Electronics Co., Ltd.

Add：No. 221, Zhailing Road, Qianhuang Town, Wujin District, Changzhou City, Jiangsu Province

Tel：0519-86261592

Fax：0519-86261592

Email：2853788994@qq.com

Website：www.czlangjie.com