Datang Telecom Group
Corporate brand
UnclaimedA Chinese state-owned telecommunications technology group known for its role in developing and commercializing the TD-SCDMA 3G standard.
Last updated October 12, 2026
Overview
Datang Telecom Group, formally Datang Telecom Technology & Industry Group, is a Chinese state-owned telecommunications technology group headquartered in Beijing. The organization operates across telecommunications equipment, network technologies, integrated circuits, software, and systems integration. Its historical identity is closely connected with the China Academy of Telecommunications Technology (CATT), a research institution established in 1957. Datang became the academy's trading name in September 1998, marking the formation of the group in its modern corporate form. The group's most distinctive contribution to the telecommunications industry was its leadership in the development of TD-SCDMA, a Chinese third-generation mobile communications standard. Through its mobile-technology businesses, particularly Datang Mobile, later known as DT Mobile, Datang helped advance the standard from research and specification work toward network equipment, terminals, chips, and commercial deployment. TD-SCDMA was subsequently adopted for 3G services by China Mobile, making Datang an important participant in one of China's major efforts to establish domestic influence over mobile communications technology. Datang's business portfolio has included high-capacity digital switching systems, optical-network equipment, data-communications products, digital microwave communications equipment, software, and network and information-technology integration services. The group has also been associated with integrated-circuit design, mobile handsets, and communications infrastructure. Its equipment has been sold to Chinese telecommunications operators, while some of its communications capabilities have also been used in military and government-related infrastructure. The company's Tenth Research Institute in Xi'an has been cited in public policy discussions concerning links between Chinese telecommunications research and the People's Liberation Army. The group's technology-development strategy required substantial investment, especially in TD-SCDMA research and product development. Public reference material describes Datang as having relied on loans from state-owned Chinese banks during periods of heavy research and commercialization spending. This placed the group within the broader pattern of Chinese state-supported telecommunications development, in which research institutions, industrial companies, network operators, and government policy were closely connected. Datang's corporate structure has included both wholly owned research organizations and listed or partially owned operating companies. Datang Telecom Technology was incorporated in 1998 and listed on the Shanghai Stock Exchange in October of that year. In 2012, Datang Telecom agreed to acquire Leadcore Technology, a TD-SCDMA chipmaker, as well as Shanghai Uniscope Technologies and its subsidiary Qidong Uniscope Electronics. The transactions were intended to broaden Datang's control over chip design, handset engineering, and related mobile-device capabilities. As of the end of 2015, the First Research Institute of Telecommunications Technology was identified as wholly owned by the group, while Datang Telecom Technology was listed as a 33.94 percent holding. Datang remains best understood as a strategic Chinese telecommunications technology group rather than a consumer-facing global brand. Its importance comes from its role in domestic communications research, the TD-SCDMA ecosystem, network infrastructure, and state-supported industrial technology development. Publicly available reference material does not provide enough information to describe its current product mix, financial scale, executive leadership, or present-day international market share with confidence.
History
Datang Telecom Group emerged from the China Academy of Telecommunications Technology, which was founded in 1957. In September 1998, Datang became the academy's trading name and began operating as a telecommunications technology and industrial group. The same period saw the incorporation of Datang Telecom Technology, which was listed on the Shanghai Stock Exchange on 21 October 1998. This structure connected public-sector telecommunications research with commercial manufacturing and technology operations. The group's principal historical significance lies in its participation in the development of TD-SCDMA, a third-generation mobile communications standard developed in China. Datang's subsidiary Datang Mobile, later known as DT Mobile, was a central vehicle for the group's mobile-communications activities. Datang contributed to the development of the standard and pursued the associated equipment, chip, handset, and network opportunities. The strategy reflected China's broader attempt to build domestic capabilities in mobile telecommunications and to reduce dependence on externally developed standards and technologies. Datang's operating activities extended beyond mobile standards. Its business areas included high-capacity digital switching, optical networking, data communications, digital microwave communications, telecommunications software, and systems integration. The group supplied equipment to Chinese mobile operators and was also associated with communications infrastructure serving military and government users. Its research and industrial network included organizations such as the Tenth Research Institute in Xi'an and the First Research Institute of Telecommunications Technology. The commercialization of TD-SCDMA required significant research and development expenditure. Public reference material describes Datang as spending heavily on TD-SCDMA research and product development and obtaining substantial loans from state-owned Chinese banks during this period. In April 2007, Datang obtained a 36.6 percent share of China Mobile's first large-scale TD-SCDMA network construction contracts. This was a major commercial milestone because it connected the group's standard-setting and equipment-development work with a nationwide operator deployment. In March 2012, Datang Telecom agreed to acquire Leadcore Technology, a TD-SCDMA chipmaker, together with Shanghai Uniscope Technologies and its subsidiary Qidong Uniscope Electronics. Datang already owned 51 percent of Shanghai Uniscope. The proposed transactions broadened the group's position across the mobile-technology supply chain, covering chip design and handset engineering in addition to network equipment. Datang's state-owned character and military-related research connections have attracted policy scrutiny. In 2012, the U.S.-China Economic and Security Review Commission issued a report alleging links between Datang and the People's Liberation Army, particularly through the Tenth Research Institute. Public material identifies this as an issue raised in a government commission report; it does not provide a basis for treating the allegation as a criminal or regulatory adjudication. As of 31 December 2015, reference material identified the First Research Institute of Telecommunications Technology as wholly owned by the group and Datang Telecom Technology as a 33.94 percent holding. The available reference set does not establish a complete current corporate chart, current leadership roster, current financial performance, or the precise present status of every historical subsidiary. Datang is therefore best documented as a state-backed Chinese telecommunications technology group whose public identity was shaped by research commercialization, TD-SCDMA, network infrastructure, and related electronics and software activities.
- 2015
Reported group holdings are documented
[1]Reference material for 31 December 2015 listed the First Research Institute of Telecommunications Technology as wholly owned and Datang Telecom Technology as a 33.94 percent holding.
- 2012
Mobile-technology acquisitions are agreed
[1]Datang Telecom agreed to acquire Leadcore Technology, Shanghai Uniscope Technologies, and Qidong Uniscope Electronics.
- 2007
Datang obtains a major TD-SCDMA construction-contract share
[1]Datang secured 36.6 percent of China Mobile's first large-scale TD-SCDMA network construction contracts.
- 1998
Datang Telecom Group is established
[1]Datang became the trading name of the China Academy of Telecommunications Technology in September 1998.
- 1998
Datang Telecom Technology is incorporated and listed
[1]Datang Telecom Technology was incorporated and floated on the Shanghai Stock Exchange on 21 October 1998.
- 1957
China Academy of Telecommunications Technology is founded
[1]The China Academy of Telecommunications Technology, the institutional predecessor associated with Datang Telecom Group, was established.
Products and positioning
A state-backed Chinese telecommunications research, infrastructure, and technology group with particular historical importance in TD-SCDMA and domestic mobile-communications development.
Mobile communications standard and network technology
TD-SCDMA technology
TD-SCDMA was Datang's signature technology area. Through Datang Mobile, later known as DT Mobile, the group participated in developing the Chinese 3G standard and supplied related technology and infrastructure for operator deployment. The standard formed the basis of Datang's most prominent historical relationship with China Mobile and its domestic mobile-network construction program.
Telecommunications infrastructure
Telecommunications network equipment
Datang's equipment portfolio has included high-capacity digital switching systems, optical-network equipment, data-communications products, and digital microwave communications equipment. These products supported carrier, government, and other communications networks and formed part of the group's broader infrastructure-oriented business.
Semiconductors
Communications integrated circuits
The group expanded into communications-chip activities through its relationship with Leadcore Technology, identified in reference material as a TD-SCDMA chipmaker. The semiconductor business complemented Datang's network-equipment and mobile-platform activities by addressing a lower layer of the communications technology stack.
Software and professional technology services
Telecommunications software and systems integration
Datang has provided telecommunications software and systems integration services alongside physical network equipment. These activities supported the design, deployment, and operation of communications systems, although the available reference material does not specify current product names or commercial packages.
Controversies
Brand decisions
2012
Expand the mobile-technology supply chain through acquisitionsM&ABackground
Datang sought to strengthen its position in mobile communications beyond network equipment by adding chip design and handset-development capabilities. It already held a 51 percent stake in Shanghai Uniscope Technologies.
Action taken
Datang Telecom agreed to acquire Leadcore Technology, Shanghai Uniscope Technologies, and Qidong Uniscope Electronics.
Aftermath
The available reference material records the agreement but does not establish the final completion status, financial terms, or long-term operating outcome of all three transactions.
2007
Pursue large-scale TD-SCDMA network deploymentOtherBackground
Datang had invested heavily in the development and commercialization of TD-SCDMA, China's domestically developed 3G mobile standard.
Action taken
Datang secured a 36.6 percent share of China Mobile's first large-scale TD-SCDMA network construction contracts.
Aftermath
The contract share made Datang a significant supplier in the initial large-scale deployment of TD-SCDMA in China.
Recent events
- 2012
Datang agrees to acquire Leadcore Technology and Uniscope businesses[1]
M&A
Datang Telecom agreed to acquire TD-SCDMA chipmaker Leadcore Technology, handset designer and manufacturer Shanghai Uniscope Technologies, and Uniscope subsidiary Qidong Uniscope Electronics. Datang already held a 51 percent stake in Shanghai Uniscope.
- 2012
US-China commission report discusses Datang's links to the People's Liberation Army[1]
Regulation · Other
The U.S.-China Economic and Security Review Commission published a report alleging connections between Datang and the People's Liberation Army, including through Datang's Tenth Research Institute in Xi'an. The report concerned military and civil-technology relationships rather than establishing a legal finding of misconduct.
- 2007
Datang wins a major share of China Mobile's first large-scale TD-SCDMA construction contracts[1]
Product launch · Product generation
Datang secured a 36.6 percent share of China Mobile's first large-scale TD-SCDMA network construction contracts, strengthening its position in the domestic rollout of the Chinese 3G standard.
- 1998
Datang Telecom Group is established under the China Academy of Telecommunications Technology[1]
Other
The China Academy of Telecommunications Technology established Datang Telecom Group as its trading name in September 1998. A related company, Datang Telecom Technology, was incorporated and subsequently listed on the Shanghai Stock Exchange.
- 1998
Datang Telecom Technology is listed on the Shanghai Stock Exchange[1]
Other
Datang Telecom Technology was floated on the Shanghai Stock Exchange on 21 October 1998, creating a listed corporate vehicle associated with the wider Datang telecommunications group.
Sources3 sources
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