GREE Air Control (Dongcheng Business and Trade City Branch)

Xiaomi Fans Club (Dongying Dongying Wanfang Shopping Plaza Franchise Store)

OPPO Guanfang Authorization Experience Branch (Dongying Xiaoqinghe Road Shop)

China Mobile (Yunhe Road Business Hall)

Huawei Hezuo Branch (Jiaozhou Road)

Huahao Mobile Phone Wholesale Chain (Dongcheng Wanfang Branch)