中国联通

中国联合网络通信集团有限公司（简称“中国联通”）在国内31个省（自治区、直辖市）和境外多个国家和地区设有分支机构，拥有覆盖全国、通达世界的现代通信网络和全球客户服务体系，在2025年《财富》世界500强中位列第269位。作为支撑党政军系统、各行各业、广大人民群众的基础通信企业，中国联通在国民经济中具有基础性、支柱性、战略性、先导性的基本功能与地位作用，具有技术密集、全程全网、规模经济、服务经济社会与民生的特征与属性。

中国联通坚持扎根网信事业，践行央企使命，全面增强核心功能、提高核心竞争力，更好服务网络强国和数字中国建设、保障国家网络和信息安全，担当数字信息运营服务国家队和数字技术融合创新排头兵，充分发挥科技创新、产业控制、安全支撑作用。
为迈向具有全球竞争力的*科技服务企业，中国联通扎实推进联网通信、算网数智两类主营业务，全面建设广度、厚度、深度行业一流的智能化综合性数字信息基础设施，为经济社会发展畅通信息“大动脉”、构筑数字新底座，以技术领先、高度集成的“全覆盖、全在线、全云化、绿色化、一站式”数字化服务，助力千行百业“上云用数赋智”，促进数字经济发展和信息消费升级，切实增强广大用户对信息通信服务的满意度和获得感，让全社会进一步共享信息通信发展新成果。
China United Network Communications Group Co., Ltd. (hereinafter referred to as "China Unicom") has branches in 31 provinces (autonomous regions municipalities) across China in various coun tries regions abroad. It boasts a modern communication network covering the entire country rea ching the world, along with a global customer service system. Ranking 269th in the 2025 Fortune Global 500, China Unicom serves as a fundamental communication enterprise supporting government, military systems, various sectors, the public. It plays a basic, pillar, strategic, leading role in the national economy, characterized by its technology-intensive nature, comprehensive network coverage, scale eco nomy, its role in serving the economy, society, the wellbeing of the people.

China Unicom is committed to the development of network information industry fulfilling the mission of a state-owned enterprise. It aims to enhance its core functions competitive edge compreh ensively to better serve the states cyber strength digital China campaign, ensure national network information security, act as the national team fdigital information operation services the vanguard in digital technology integration innovation. It fully leverages its role in technological innovat ion, industrial control, security support.
To become a globally competitive world- technology service enterprise, China Unicom is steadfa st in advancing its two main businesses: unified communications computing-powered digital intellige nce. It is dedicated to building an industry-leading, intelligent comprehensive digital information infras tructure. This effort is to ensure the smooth flow of the "main artery" of information feconomic soc ial development to establish a new digital foundation. With technology leadership high integration, China Unicoms "comprehensive coverage, fully-online presence, cloud-based, green, one-stop" digi tal services help various sectors to "embrace cloud computing, utilize data, empower intelligence." Th is initiative promotes the development of the digital economy the upgrade of information consumptio n, effectively enhancing the satisfaction sense of gain of the users towards information commun ication services, allowing the whole society to further share the new achievements of information communication development.