China Unicom Founded
China United Telecommunications Corporation (China Unicom) is established as the second state-owned telecom operator in China, breaking the monopoly of China Telecom. #telecom #china
Historical events timeline.
China United Telecommunications Corporation (China Unicom) is established as the second state-owned telecom operator in China, breaking the monopoly of China Telecom. #telecom #china
China Unicom (Hong Kong) Ltd is listed on the New York Stock Exchange and the Hong Kong Stock Exchange, raising billions in capital for expansion. #ipo #telecom
China Unicom launches its CDMA (Code Division Multiple Access) mobile network, offering an alternative to GSM technology and aiming for better voice quality. #cdma #telecom
China Unicom acquires a 51% stake in China Netcom, expanding its fixed-line and broadband businesses. #merger #telecom
Chang Xiaobing is appointed chairman of China Unicom, leading the company through a period of rapid growth and network expansion. #leadership #telecom
China Unicom merges with China Netcom to form New China Unicom, creating a unified fixed-line and mobile operator. The merger is part of China's telecom restructuring. #merger #telecom
China Unicom receives a 3G license for WCDMA technology from the Chinese government, enabling high-speed mobile data services. #3g #telecom
China Unicom officially launches its 3G network under the 'Wo' brand, offering mobile broadband and video calling services. #3g #telecom
China Unicom's total mobile subscribers surpass 100 million, driven by 3G adoption. #subscribers #telecom
China Unicom signs a multi-year agreement with Apple to offer the iPhone in China, becoming the first Chinese carrier to sell the device. #apple #iphone #telecom
China Unicom introduces a nationwide 3G video calling service, enhancing its mobile multimedia offerings. #3g #video
China Unicom's mobile subscriber base exceeds 200 million, reflecting strong growth in the 3G market. #subscribers #telecom
China Unicom receives a 4G TDD-LTE license from the Ministry of Industry and Information Technology, preparing for next-generation mobile services. #4g #lte
China Unicom officially launches its 4G LTE services, offering faster mobile internet speeds and improved network performance. #4g #telecom
China Unicom introduces shared data plans for families and multi-device users, a first in China. #4g #plans
China Unicom's mobile subscribers cross 300 million, driven by 4G adoption. #subscribers #telecom
China Unicom eliminates domestic roaming fees for voice calls, responding to government calls for lower tariffs. #roaming #telecom
Wang Xiaochu is appointed chairman of China Unicom, succeeding Chang Xiaobing who was investigated for corruption. #leadership #telecom
China Unicom completes the issuance of shares to strategic investors under the mixed-ownership reform, marking a major step in state enterprise reform. #reform #investment
China Unicom launches its first 5G trial network in Beijing, testing ultra-high-speed mobile communications. #5g #telecom
China Unicom's mobile subscriber base hits 400 million, with 4G users accounting for over 70%. #subscribers #telecom
China Unicom receives a 5G commercial license from the Chinese government, along with China Telecom and China Mobile. #5g #license
China Unicom officially launches its 5G commercial network, offering high-speed data services in major cities. #5g #telecom
China Unicom reports a 2019 net profit drop of 11.1% to $1.8 billion, amid intense competition and rising 5G costs. #financials #telecom
China Unicom reports a 1.5% decline in first-half 2020 revenue due to the COVID-19 pandemic and tariff cuts. #covid19 #telecom
The New York Stock Exchange announces the delisting of China Unicom's American Depositary Shares due to a US executive order targeting Chinese military-linked companies. #delisting #sanctions
China Unicom's shares cease trading on the NYSE, completing the delisting process. The company remains listed on the Hong Kong Stock Exchange. #delisting #stockmarket
China Unicom reports a 10.8% rise in 2020 net profit to $1.6 billion, driven by cost controls and 5G subscriber growth. #financials #telecom
China Unicom partners with Huawei and Alibaba to develop cloud computing services, expanding beyond telecom. #cloud #partnership
China Unicom launches its 5G standalone (SA) network, offering lower latency and network slicing capabilities. #5g #standalone
China Unicom and Tencent establish a joint venture to develop digital services and cloud computing, leveraging Tencent's technology. #jointventure #tencent
China Unicom reports a 2.5% decline in first-half 2022 revenue due to slower 5G subscriber growth and economic headwinds. #financials #telecom
China Unicom reports a 7.5% rise in 2022 revenue to $52 billion, driven by industrial internet and cloud services. #financials #telecom
Chen Zhongyue is appointed chairman of China Unicom, replacing Wang Xiaochu. #leadership #telecom
China Unicom starts trials of 5G-Advanced (5.5G) technology in partnership with Huawei, aiming for speeds up to 10 Gbps. #5g #5gadvanced
China Unicom's total mobile subscribers surpass 550 million, with 5G users exceeding 200 million. #subscribers #telecom
China Unicom announces a 12% increase in 2023 net profit to $2.1 billion, driven by cloud and digital services. #financials #telecom
China Unicom introduces an AI-driven network management platform to optimize 5G performance and reduce energy consumption. #ai #telecom
China Unicom partners with satellite operators to develop a space-ground integrated network, enabling coverage in remote areas. #satellite #telecom
China Unicom achieves 300 million 5G subscribers, capturing a significant share of China's 5G market. #5g #subscribers