Yueke Central Air-conditioner City Exhibition Hall (Yi Future Fortune Center Branch)

Mitsubishi Electric Central Air-conditioner (Weifang Head Office)

Hisense Central Air-conditioner (Gaoxinyi Jiayuan Branch)

Daikin Weifang Zibo General Agent (Jinma Yiyuan Branch)

TOSHIBA Air-conditioner (Weifang General Agent)

Mitsubishi Heavy Industry Air-conditioner Xinfeng Water Purification Equipment (Shui'an Lanwan Branch)