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中国联通是国内领先的通信运营商，为您提供高速、稳定、安全的网络服务，以及丰富的产品和应用。您还可以在线测试您的网络速度和延迟，优化网络体验。
60+ Submarine Cable Systems, Connecting 80+ Countries. One Card, Multi-Numbers Data Sharing in over 50 Destinations. China Unicom (Singapore) Operations Pte. Ltd. (“CUSG”), a wholly owned subsidiary of China Unicom Global, was established in August 2009.
Traveling or living in China? Keep connected with China Unicom 4G and text, talk and surf with China’s most international network. Get a local SIM card or Broadband without contracts and enjoy a hassle-free mobile experience.
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2023年《财富》世界500强中位列第267位。. 作为支撑党政军系统 ...
China United Network Communications Group ( China Unicom) is a Chinese state-owned telecommunications operator. Started as a wireless paging and GSM mobile operator, it currently provides a range of services including mobile network, long-distance, local calling, data communication, Internet services, and IP telephony.
中國聯通 (香港)CUniq網上商城提供4G / 5G數據卡、數據漫遊、數據共享、上網卡、電話儲值卡、旅遊卡、電話月費計劃等優惠。. 一卡兩號、IDD、內地跨境上網及靚號等。.
With an extensive network infrastructure covering more than 30 countries and regions, we provide services for enterprise and carrier customers around the world. China Unicom owns more than 20 terrestrial cable systems and over 40 submarine cable systems. Visit our detailed Network Map to find out more! Learn More.
1 day ago · China Unicom Voted as "Asia's Most Honored Telecom Company" for the Ninth Consecutive Year Read more
With convenient top-up methods, useful USSD codes, and reliable customer support, China Unicom remains a reliable choice for international visitors seeking connectivity in China. Everything you need to know about China Unicom SIM cards, including pricing, coverage, and where to purchase them.
China Unicom has become the latest Chinese telecoms giant to be banned from the US over "significant" national security and espionage concerns. The Federal Communications Commission (FCC) said it...
