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179xx + target number followed – VoIP (e.g. 17901-133-0000-0000, 1790 for China Telecom, 1791 for China Unicom, and 1795 for China Mobile) 400 xxx xxxx , 800 xxx xxxx – business numbers
In July 2009, China Unicom signed a $700 million deal with infrastructure vendor Ericsson to upgrade the company's GSM network. [citation needed] China Unicom has operated an internet service in North Korea since 2010. [8] In April 2012, China Unicom was a founding member in the formation of Cloud Computing Industry Alliance in Beijing.
The telecommunications industry in China [note 1] is dominated by three state-run businesses: China Telecom, China Unicom and China Mobile. The three companies were formed by restructuring launched in May 2008, directed by the Ministry of Information Industry (MII), National Development and Reform Commission (NDRC) and the Minister of Finance .
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GSM and CDMA service (begun in 2002) from China Unicom. PHS service from the two fixed phone companies: China Netcom and China Telecom; In 2008, another reorganization of the telecommunications industry was made a year before the 3G service was granted. In 2015, China recorded 1.3 billion mobile subscribers in its domestic market. [1]
The FCC previously barred approvals of new telecommunications equipment from China's Huawei Technologies and ZTE and other companies saying they pose "an unacceptable risk" to U.S. national security.
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The total number of Mobile Phone subscriptions in Bangladesh has reached 190.81 million at ... China Unicom: 900/2100 MHz UMTS ... 1: NTT Docomo: 800(B6)/2100(B1 ...