Officially commenced offering mobile number portability (MNP) service nationwide
Officially launched 5G commercial service and announced 5G service packages
Entered into agreement with China Telecom of cooperation on 5G network "co-build and co-share" to deploy one 5G access network nationwide
Ministry of Industry and Information Technology (MIIT) granted the permit to operate 5G digital cellular mobile communications service
China Unicom's Yunnan branch expanded socialised operational cooperation to the entire province, symbolising mixed-ownership reform officially implemented at provincial branch level
China Unicom's Big Data service company, Smart Steps, introduced JD Digits as strategic investor
China Unicom's IoV subsidiary, Smart Connection Technology, introduced 9 strategic investors, including the largest automobile companies in China such as FAW, Dongfeng Motor, GAC, etc.
Established a JV, Yunjing Wenlv, with Tencent to develop smart culture tourism products
