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Hong Kong Nuclear Investment Company

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Hong Kong Nuclear Investment Company is a wholly owned CLP Holdings subsidiary that invests in the Guangdong Nuclear Power Joint Venture, owner and operator of the Daya Bay Nuclear Power Plant.

Last updated August 31, 2026

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Overview

Hong Kong Nuclear Investment Company Limited, commonly abbreviated as HKNIC, is a Hong Kong company established by China Light and Power Company Limited, now associated with CLP Holdings, to participate in nuclear-power development in Guangdong. It was founded in 1983 in British Hong Kong as a dedicated investment vehicle for cross-border nuclear-energy cooperation between Hong Kong and Guangdong. HKNIC's principal role is investment rather than electricity retailing or direct plant operation. In January 1985, it signed an agreement with Guangdong Nuclear Investment Company Limited to establish the Guangdong Nuclear Power Joint Venture Company Limited. That joint venture became the owner and operator of the Daya Bay Nuclear Power Plant in Guangdong. Through this investment, HKNIC became part of the infrastructure relationship linking the mainland Chinese nuclear-power project with Hong Kong's electricity supply system. Daya Bay Nuclear Power Plant has been an important source of electricity for Hong Kong. The plant supplies approximately 25% of Hong Kong's electricity demand, although the precise proportion can vary by period and operating conditions. HKNIC therefore represents a strategic component of the CLP Group's electricity-supply arrangements, with its significance arising from long-term generation investment and regional energy cooperation rather than from a consumer-facing product portfolio. The wider operating structure developed further in 2003, when Guangdong Nuclear Power Joint Venture Company Limited and Ling Ao Nuclear Power Company Limited formed Daya Bay Nuclear Power Operations and Maintenance Company Limited. This arrangement supported operations and maintenance activities for the Daya Bay and Ling Ao nuclear power plants. HKNIC's investment relationship consequently sits within a broader group of companies responsible for nuclear-generation ownership, operation, and maintenance in Guangdong. In addition to its investment function, HKNIC has conducted public-engagement activities related to nuclear energy. These activities have included public visits to the Daya Bay Nuclear Power Plant, technical pamphlets, public exhibitions, and talks for schools. Such programs provide information about nuclear generation and the plant's role in the regional electricity system. Available reference material does not establish a separate consumer brand architecture, product range, public stock listing, or independent international expansion program for HKNIC. Its identity is principally institutional and infrastructure-focused, as a wholly owned subsidiary of CLP Holdings and an investor in Guangdong nuclear-power assets.

History

HKNIC was created in 1983 in British Hong Kong by China Light and Power Company Limited as a subsidiary dedicated to investment in nuclear-power development in Guangdong. The creation of a specialized company reflected the importance of separating the nuclear investment function from the wider electricity business while enabling cross-border cooperation in generation infrastructure. In January 1985, HKNIC entered into an agreement with Guangdong Nuclear Investment Company Limited to establish the Guangdong Nuclear Power Joint Venture Company Limited. The joint venture was formed to own and operate the Daya Bay Nuclear Power Plant in Guangdong. This agreement placed HKNIC within the ownership structure of one of the most important nuclear-generation projects serving the Hong Kong electricity system. The Daya Bay investment created a direct connection between Guangdong generation assets and Hong Kong's power supply. The plant supplies approximately one quarter of Hong Kong's electricity demand, making HKNIC's investment role strategically significant even though the company is not described as a retail electricity brand. Its activities are centered on corporate participation in generation infrastructure rather than on selling products directly to households or businesses. The operating arrangements around the Guangdong nuclear facilities expanded in 2003. Guangdong Nuclear Power Joint Venture Company Limited joined with Ling Ao Nuclear Power Company Limited to form Daya Bay Nuclear Power Operations and Maintenance Company Limited. The new company was established to undertake operations and maintenance responsibilities for the Daya Bay and Ling Ao nuclear power plants. This development added a dedicated operating and maintenance structure around the generation assets in which HKNIC participates indirectly through its investment relationship. HKNIC has also maintained a public-information role. It has organized visits to the Daya Bay Nuclear Power Plant, issued technical explanatory material, arranged public exhibitions on nuclear energy, and delivered talks in schools. These initiatives are intended to explain nuclear generation and improve public understanding of the facilities connected with Hong Kong's electricity supply. The available reference material identifies HKNIC as a wholly owned subsidiary of CLP Holdings Limited. It does not provide a separate account of changes in ownership, an independent listing, named executives, financial results, or a standalone consumer product portfolio. Accordingly, the company's documented history is best understood as the history of a CLP-controlled investment vehicle supporting regional nuclear-generation cooperation between Hong Kong and Guangdong.

  • 2003

    Operations and maintenance company formed

    [1]

    The Guangdong Nuclear Power Joint Venture Company Limited and Ling Ao Nuclear Power Company Limited formed Daya Bay Nuclear Power Operations and Maintenance Company Limited for the Daya Bay and Ling Ao plants.

  • 1985

    Daya Bay joint venture agreement signed

    [1]

    HKNIC and Guangdong Nuclear Investment Company Limited agreed to establish the Guangdong Nuclear Power Joint Venture Company Limited to own and operate the Daya Bay Nuclear Power Plant.

  • 1983

    HKNIC founded

    [1]

    China Light and Power Company Limited established HKNIC in British Hong Kong as a subsidiary for investment in nuclear-power development in Guangdong.

Products and positioning

An infrastructure investment subsidiary focused on nuclear-power generation in Guangdong and the long-term supply of electricity to Hong Kong through the CLP Group.

  • Energy infrastructure investment · 1985

    Nuclear-power investment in the Guangdong Nuclear Power Joint Venture

    HKNIC's principal documented business activity is its investment in Guangdong Nuclear Power Joint Venture Company Limited. The joint venture owns and operates the Daya Bay Nuclear Power Plant in Guangdong, creating a generation-asset connection between the mainland Chinese electricity system and Hong Kong's supply arrangements. This is an institutional investment activity rather than a consumer-facing product.

  • Public education

    Nuclear-energy public outreach

    HKNIC has conducted public-information activities concerning nuclear energy and the Daya Bay facility. Documented formats include public plant visits, technical pamphlets, exhibitions, and talks for schools. These activities support public understanding of nuclear generation and its role in Hong Kong's electricity supply rather than constituting a commercial product line.

Marketing campaigns

  • Daya Bay public outreach programs

    Hong Kong

    HKNIC has organized public visits to the Daya Bay Nuclear Power Plant, issued technical pamphlets, held exhibitions on nuclear energy, and delivered talks in schools.

    Outcome. The documented purpose is to provide public and educational information about nuclear energy and the Daya Bay facility. A quantified campaign result is not available.

Brand decisions

  • 2003

    Creation of a dedicated nuclear operations and maintenance companyStrategy

    Background

    The Daya Bay and Ling Ao nuclear facilities required a coordinated operating and maintenance structure.

    Action taken

    The Guangdong Nuclear Power Joint Venture Company Limited and Ling Ao Nuclear Power Company Limited formed Daya Bay Nuclear Power Operations and Maintenance Company Limited.

    Aftermath

    The new company provided an operating and maintenance framework for the Daya Bay and Ling Ao nuclear power plants.

  • 1985

    Participation in the Guangdong Nuclear Power Joint VentureStrategy

    Background

    HKNIC was established to support nuclear-power investment in Guangdong and to connect that investment with the electricity needs of Hong Kong.

    Action taken

    HKNIC signed an agreement with Guangdong Nuclear Investment Company Limited to form the Guangdong Nuclear Power Joint Venture Company Limited for the Daya Bay project.

    Aftermath

    The joint venture became the owner and operator of the Daya Bay Nuclear Power Plant, which supplies approximately 25% of Hong Kong's electricity demand.

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