- Corporate Social Responsibility Report 2018 00762 - CHINA UNICOM
- 2018 Annual Report 00762 - CHINA UNICOM
- 2018 Interim Report 00762 - CHINA UNICOM
- Corporate Social Responsibility Report 2017 00762 - CHINA UNICOM
- 2017 Annual Report 00762 - CHINA UNICOM
- 2017 Interim Report 00762 - CHINA UNICOM
- Corporate Social Responsibility Report 2016 00762 - CHINA UNICOM
- 2016 Annual Report 00762 - CHINA UNICOM