China Unicom (Yangbuzhai Office)

Huawei Hezuo Branch (Powerlong)

SAMSUNG Authorized Experience Shop (Qingdao Chengyang Qingte Wanda Branch)

OPPO Guanfang Authorization Experience Branch (Qingdao Oriental Castle Shop)

Xiaomi Fans Club (Qingdao Chengyang Powerlong Franchise Store)

Rongyao Authorization Franchise Store (Qingdao Xiyingmen Branch)