Where is the after-sales service address of Hefei OPPO?

Customer Service Center in Luyang District, Hefei City, Anhui Province: Hong Kong Plaza 1506, No.266 Huaihe Road, Luyang District, Hefei City, Anhui Province: Shangri-La International Center at the intersection of Linquan Road and Yongjun Road, Yaohai District, Hefei City, Anhui Province 17 16: Room 706, Shangze International, No.558 Fan Hua Avenue, Economic Development Zone, Hefei City, Anhui Province < Br Hefei Silihe Customer Service,