State Nuclear Power Technology Corporation
State Nuclear Power Technology Corporation was a Chinese state-owned nuclear technology and project-development company established to introduce and deploy third-generation nuclear power technology.
Last updated August 26, 2026
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Overview
State Nuclear Power Technology Corporation Limited, commonly abbreviated SNPTC, was a Chinese state-owned enterprise focused on nuclear technology development, reactor deployment, and the implementation and management of nuclear power projects. It was formally established by the State Council in May 2007 as part of China’s effort to acquire, absorb, and domestically develop third-generation nuclear power technology from overseas suppliers. The company operated within a broader state-led nuclear-power structure that also included China National Nuclear Corporation, China General Nuclear Power Group, China Power Investment Corporation, and China National Technical Import and Export Corporation. SNPTC’s original mandate was closely associated with the introduction of the Westinghouse AP1000 reactor design to China. Rather than functioning only as an equipment vendor or engineering contractor, it was intended to coordinate technology transfer, domestic localization, project development, and the operational implementation of advanced nuclear plants. Its work formed part of China’s strategy to build domestic capabilities in reactor design, nuclear engineering, procurement, construction, and plant operation while expanding the country’s nuclear generating capacity. The company’s establishment was financed principally by the State Council, which contributed 60 percent of its initial investment capital. Other participants—China General Nuclear Power Group, China National Nuclear Corporation, China National Technical Import and Export Corporation, and China Power Investment Corporation—each contributed 10 percent at formation. SNPTC’s registered share capital increased from approximately CN¥4 billion to CN¥10 billion in 2011. The ownership structure later changed, and by the end of 2014 its disclosed minority shareholders included China National Nuclear Corporation, China General Nuclear Power Group, and China National Technical Import and Export Corporation, while China Power Investment Corporation retained a stake. SNPTC was connected with the development of AP1000-based nuclear power projects at Sanmen in Zhejiang and Haiyang in Shandong. These projects represented an important stage in China’s adoption of third-generation reactor technology. Four reactors across the two sites were under construction through the company’s associated project arrangements, with the units entering operation during the 2016–2017 period. The projects also became part of China’s wider effort to localize advanced reactor technology and establish a domestic supply chain. In 2015, SNPTC was reorganized together with China Power Investment Corporation. The controlling interest in SNPTC was transferred to China Power Investment Corporation, and the resulting electricity group adopted the name State Power Investment Corporation, commonly known as SPIC. Contemporary restructuring plans also involved China Power New Energy Development and related SPIC entities, including proposals to transfer nuclear assets and businesses through share issuance and other corporate arrangements. As a result, SNPTC ceased to operate as an independent corporate group under its former identity. The technological legacy associated with SNPTC continued within SPIC. In September 2020, SPIC launched the Guohe One design, also known as CAP1400, an enlarged Chinese reactor concept based on the Westinghouse AP1000 technology platform. Although Guohe One belongs to the successor group’s later technology program rather than to SNPTC as a standalone company, it illustrates the longer-term industrial and technological direction that SNPTC helped establish: the transition from imported third-generation nuclear technology toward Chinese-developed, domestically deployable reactor designs.
History
SNPTC was created in May 2007 by decision of China’s State Council. Its formation reflected the Chinese government’s policy of using large state-owned enterprises to acquire advanced overseas nuclear technology and then develop domestic industrial, engineering, and operating capabilities around it. The company was assigned responsibility for adopting third-generation nuclear technology from foreign suppliers and for implementing and managing nuclear power projects. The initial capital structure gave the State Council a 60 percent contribution. Four other state-related participants—China General Nuclear Power Group, China National Nuclear Corporation, China National Technical Import and Export Corporation, and China Power Investment Corporation—each contributed 10 percent. The company’s share capital rose from approximately CN¥4 billion to CN¥10 billion in 2011. China National Technical Import and Export Corporation did not subscribe to that capital increase. Before the later corporate restructuring, China Power Investment Corporation retained a 10 percent interest, while disclosed minority holdings at the end of 2014 included 10 percent each for China National Nuclear Corporation and China General Nuclear Power Group and 4 percent for China National Technical Import and Export Corporation. SNPTC became associated with the introduction and implementation of the Westinghouse AP1000 reactor design in China. Its role encompassed more than technology ownership: the company helped connect foreign reactor technology with Chinese project development, localization, engineering procurement, construction, and future operating capability. Its project portfolio included arrangements involving four reactors at the Sanmen and Haiyang sites. The Sanmen units were located in Zhejiang province, while the Haiyang units were located in Shandong province. The first units at the two sites entered commercial operation during the 2016–2017 period, making these projects important demonstrations of China’s adoption of advanced pressurized-water reactor technology. SNPTC’s independent corporate existence ended during the 2015 reorganization of China’s state-owned power sector. Its controlling stake was transferred from the State-owned Assets Supervision and Administration Commission of the State Council to China Power Investment Corporation, and the reorganized group took the name State Power Investment Corporation. The restructuring also contemplated the transfer of SNPTC nuclear assets and businesses to China Power New Energy Development, a listed subsidiary of the successor group, through share issuance and related arrangements. These changes absorbed SNPTC’s functions into the larger electricity and energy organization rather than preserving it as a separate operating brand. The successor group continued work on reactor technology derived from the AP1000 platform. In September 2020, State Power Investment Corporation introduced Guohe One, also known as CAP1400, for consideration in broader deployment. The design is based on the AP1000 concept but represents a later Chinese development program. Accordingly, Guohe One should be understood as a successor-group technology rather than a product independently marketed by the former SNPTC. SNPTC’s historical importance lies in helping establish the organizational and technical pathway through which China moved from importing third-generation reactor technology toward domestic reactor design and deployment.
- 2020
Successor group launches Guohe One
[1]State Power Investment Corporation launches the AP1000-based Guohe One, also known as CAP1400, for consideration in wider deployment.
- 2016
AP1000-related project units begin entering operation
[1]Units at the Sanmen and Haiyang nuclear power projects associated with SNPTC's technology program begin entering operation during the 2016–2017 period.
- 2015
Corporate merger creates the SPIC structure
[1]SNPTC is reorganized with China Power Investment Corporation, whose successor group is named State Power Investment Corporation.
- 2014
Pre-restructuring ownership disclosed
[1]Disclosed minority shareholders include China National Nuclear Corporation, China General Nuclear Power Group, and China National Technical Import and Export Corporation, while China Power Investment Corporation retains a stake.
- 2011
Share capital increases
[1]SNPTC's share capital rises from approximately CN¥4 billion to CN¥10 billion; China National Technical Import and Export Corporation does not participate in the increase.
- 2007
SNPTC is established
[1]China's State Council formally establishes State Nuclear Power Technology Corporation to adopt third-generation nuclear technology and implement nuclear power projects.
Products and positioning
A state-backed nuclear technology and project-development platform created to introduce third-generation reactor technology into China, coordinate major nuclear projects, and support the localization of advanced nuclear capabilities.
Nuclear reactor technology · 2007
AP1000 technology program
SNPTC's central technological role was the introduction and implementation of the Westinghouse AP1000 third-generation pressurized-water reactor in China. The program involved technology adoption, project coordination, localization, and the development of domestic engineering and supply-chain capabilities. It was deployed through major projects at Sanmen and Haiyang and became a foundation for later Chinese reactor-development work.
Nuclear power project
Sanmen nuclear power project
The Sanmen project in Zhejiang was one of the principal Chinese sites associated with the AP1000 deployment program. SNPTC participated through its role in nuclear technology implementation and project management. Two reactors were included in the project arrangement, with units entering operation during the 2016–2017 period.
Nuclear power project
Haiyang nuclear power project
The Haiyang project in Shandong was the second major site connected with SNPTC's AP1000-related nuclear program. The project included two reactors and formed part of China's effort to demonstrate and localize third-generation nuclear technology. Its operating assets were subsequently managed within the successor corporate structure.
Nuclear reactor design · 2020
Guohe One (CAP1400)
Guohe One, also called CAP1400, is an AP1000-based reactor design launched by State Power Investment Corporation in 2020. It belongs to the successor group's technology portfolio rather than to SNPTC as an independent company, but it represents the later development of the technology-localization pathway with which SNPTC was associated.
Brand decisions
2015
Merge SNPTC with China Power Investment CorporationM&ABackground
China reorganized major state-owned electricity and nuclear assets into a larger integrated power group.
Action taken
SNPTC was combined with China Power Investment Corporation, and the successor organization adopted the name State Power Investment Corporation.
Aftermath
SNPTC ceased to operate as an independent corporate group, while its nuclear activities and technology programs continued within the successor structure.
2015
Plan transfer of nuclear assets to China Power New Energy DevelopmentStrategyBackground
The post-merger restructuring required the alignment of SNPTC's nuclear assets and businesses with the successor group's listed and unlisted entities.
Action taken
China Power New Energy Development signed a memorandum concerning a proposed acquisition involving new shares issued to SNPTC or a related State Power Investment Corporation subsidiary.
Aftermath
The proposed arrangement formed part of the broader absorption and reorganization of SNPTC's nuclear businesses.
2007
Create a dedicated third-generation nuclear technology platformStrategyBackground
China sought to acquire advanced foreign reactor technology while building domestic capabilities to implement and operate nuclear power projects.
Action taken
The State Council established SNPTC with responsibility for technology adoption, project implementation, and management.
Aftermath
SNPTC became a central organizational vehicle for the AP1000-related nuclear projects at Sanmen and Haiyang.
Recent events
- 2020
SPIC launches the Guohe One reactor design[1]
Product launch · Product generation
State Power Investment Corporation introduced Guohe One, also called CAP1400, an AP1000-based design intended for wider consideration in China.
- 2015
SNPTC merged with China Power Investment Corporation[1]
M&A
SNPTC was reorganized with China Power Investment Corporation, creating the group subsequently known as State Power Investment Corporation.
- 2011
SNPTC increases registered share capital[1]
Other
The company's share capital increased from approximately CN¥4 billion to CN¥10 billion. China National Technical Import and Export Corporation did not subscribe to the increase.
- 2007
State Nuclear Power Technology Corporation formally established[1]
Other
The State Council created SNPTC as a state-owned platform for adopting foreign third-generation nuclear technology and implementing nuclear power projects.
Sources1 sources
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