China Unicom ha establecido oficinas en Beijing, Shanghai, Guangzhou, Shenzhen, Chongqing, Tianjin, Chengdu, Wuhan, Zhengzhou, Nanjing, Suzhou, Xi'an, Changsha, Shenyang, Dalian, Jinan, Qingdao, Shijiazhuang. , Xiongan y Zhangjiakou 40 ciudades, incluidas Changchun, Fuzhou, Xiamen, Harbin, Kunming, Hefei, Guiyang, Taiyuan, Nanchang, Nanning, Lanzhou, Haikou, Hohhot, Yinchuan, Xining, Hangzhou, Ningbo y Wenzhou, han abierto redes 5G.