Baoxiang Hardware Biaozhunjian

Zhengtai Switch Intelligence Lighting

Jixiang Hardware (Dongta Unit Shop)

Jixiang Valve (Huihe Unit Shop)

Yingkou Jinlai Hardware Mechanical And Electrical Co., Ltd. (Yingkou Unicom Mansion Branch)

Shunhua Water Heating Terrestrial Heat (Jianshe Street Branch)