China’s fourth-generation advanced fission nuclear energy system, the Thorium Molten Salt Reactor (TMSR) Experimental Reactor, has achieved thorium‑uranium fuel conversion for the first time. It preliminarily demonstrates the technical feasibility of utilizing thorium resources in molten salt reactor nuclear energy systems, and as of December 2025, it is the only operational molten salt reactor across the globe.
Notably, SIMMAX radiation monitoring equipment has been featured in relevant news reports, serving as a remarkable supporting contributor to the project.

