HITACHI Central Air-conditioner Heating (Riverside Huacheng Branch)

Mitsubishi Electric Central Air-conditioner (Kaixuangong Branch)

Haier Air-conditioner (Tianjin Road Branch)

Daikin (Huai'an City Exhibition Hall)

Yueke Central Air-conditioner (Kaixuangong Branch)

Vaillant Heating Xinfeng (Zixin Huacheng Branch)