• China Unicom (Hong Kong) outlined sustainability priorities around network buildout, AI-led computing expansion, service upgrades, green development, compliance, and cybersecurity.
• Mobile network population coverage exceeded 99% in 2025, with 5G-A base stations deployed in more than 330 cities.
• Standard rack capacity exceeded 1,100,000, with intelligent computing scale reaching 45 EFLOPS.
• Co-build and co-share of 4G/5G networks saves about 24 billion kWh of electricity annually, cutting carbon emissions by more than 13 million tons.
• China Unicom invested RMB 2.7 billion in production safety, while positioning itself as cybersecurity industry-chain “chain leader” with an AI full-stack security protection system.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. China Unicom (Hong Kong) Ltd. published the original content used to generate this news brief via IIS, the Issuer Information Service operated by the Hong Kong Stock Exchange (HKex) (Ref. ID: HKEX-EPS-20260428-12128660), on April 28, 2026, and is solely responsible for the information contained therein.