China Unicom (Hong Kong) Limited (the "Company") was incorporated in Hong Kong on 8 February 2000 and was listed on the New York Stock Exchange^# and the Stock Exchange of Hong Kong Limited on 21 June 2000 and 22 June 2000 respectively. On 1 June 2001, the Company was included as a constituent stock of the Hang Seng Index. The Company merged with China Netcom Group Corporation (Hong Kong) Limited on 15 October 2008.

China Unicom establishes branches in 31 provinces in China (including autonomous regions and municipalities) and multiple countries and regions overseas. The Company's telecommunication network and global customer service system covers China and connects to the world. The Company has been one of the "Fortune Global 500" companies for consecutive years, and ranked 269th in "Fortune Global 500" for the year 2025. It was also voted as "Most Honored Telecom Company" in 2025 for the tenth consecutive year by Extel (formerly Institutional Investor).

China Unicom earnestly fulfills its political, economic, and social responsibilities. It adheres to the principles of upholding integrity and innovation and focusing on main responsibilities and main businesses, taking "upholding integrity and innovation, and achieving steady and long-term progress" as the main keynote for the Company's development during the "15th Five-Year" period. With "connectivity", "computing power", "service", and "security" as the core arenas for fulfilling its responsibilities as a central state-owned enterprise, the Company is transitioning from a "basic pipeline provider" to an "integrated digital service provider", acting as the "national team and backbone of the information and communications industry". It fully exerts its influence in technological innovation, industrial control, and security support.

Note:
(#) The Company’s ADSs were delisted from the New York Stock Exchange on 18 May 2021. Please refer to the Company’s announcement dated 23 July 2021 for details.

updated 3rd February, 2026