OPPO Guanfang Authorization Experience Branch (Kaifeng Lankao Jiankang Road 2 Shop)

Tengda Mobile Phone City (Lankao People's Government Letters And Calls Bureau West)

Rongyao Authorization Experience Branch (Lankao Jianshe Road Branch)

OPPO Guanfang Authorization Service Experience Center (Kaifeng Lankao Yulu Avenue Shop)

Sunny Communications

Vivo Guanfang Authorization Experience Branch (Lankao Yulu Avenue Shop)