Hunan Changsha Zhengtai Electrical Appliance Sales Co., Ltd.

Zhengtai Switch (Hunan General Agent)

Zhengtai Whole Set Electric (Hunan General Agent)

SIEMENS Electrical Appliances (Sanxiang Great Market Shop)

Hengli Screw (Taishi Sanxiang Jindi Multiple-use Building Shop)

Schneider Electric (Sanxiang Flagship Store)