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China China · Beijing · 39.907, 116.397 (approximate location)

VENUS-1

VENUS-1, a research reactor (subcritical assembly) in Beijing, China, operated by China Institute of Atomic Energy. Operating, first critical in 2005.

It is one of the 18 research reactors operating in China, one of 2 zero-power assemblies among them. It went critical 47 years after the first research reactor in China, HWRR-II (1958). It is one of 20 subcritical assemblies operating worldwide, spread across 13 countries.

Country
China
City
Beijing
Type
Subcritical assembly
Thermal power
critical
Operator
China Institute of Atomic Energy
Status
Operating
First criticality
2005

Data: IAEA RRDB · updated on Sep 3, 2026

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