11 December, 2025
china-set-to-launch-first-small-modular-reactor-by-2026

China is on track to commence commercial operations of the world’s first small modular reactor (SMR) by the first half of 2026. This announcement was made by Wang Zhenqing, president of the China Institute of Nuclear Industry Strategy. The reactor, known as Linglong One, received approval from the International Atomic Energy Agency (IAEA) in 2016, marking a significant milestone in the development of nuclear energy technology.

Located in Hainan Province, the Linglong One reactor recently completed its primary circuit cold functional test, as reported by the China National Nuclear Corporation (CNNC) in October. This achievement positions Linglong One as the first commercial onshore SMR worldwide to successfully pass the IAEA safety review. According to CNNC, this development represents a major advancement in China’s efforts toward independent nuclear innovation.

Meeting Energy Demands with Small Modular Reactors

The introduction of Linglong One and other similar reactors is part of China’s strategy to address power demands in regions with less robust electrical grids. Wang Zhenqing discussed the potential applications of these reactors at an energy event in Beijing, emphasizing their role in supporting energy needs in various locales.

Small modular reactors are considered advantageous due to their simpler design and lower costs compared to traditional reactors. Their compact size allows for installation in locations unsuitable for larger facilities, making them a flexible solution for energy generation. Additionally, SMRs can be constructed incrementally, enabling a tailored approach to match the growing energy needs of specific sites.

As China prepares for the commercial launch of Linglong One, the United States remains several years away from operational small modular reactors. This timing highlights China’s leadership in the emerging SMR market.

Breakthroughs in Nuclear Technology

In addition to the Linglong One project, Chinese scientists have made a significant breakthrough in nuclear reactor technology that could enhance the safety and efficiency of fission energy. Researchers from the Shanghai Institute of Applied Physics at the Chinese Academy of Sciences recently announced a world-first achievement: converting thorium into uranium within a thorium molten salt reactor. This innovation could pave the way for safer nuclear energy production with reduced waste and decreased water usage for cooling purposes.

China’s advancements in nuclear technology underscore its commitment to developing sustainable energy solutions. As the global demand for clean energy continues to rise, the successful implementation of small modular reactors like Linglong One could play a crucial role in shaping the future of energy generation worldwide.