As US-led efforts continue to broker a peace deal between Russia and Ukraine, Kyiv has recently accused China of deepening its involvement in Moscow’s invasion. The claims leveled at Beijing add an extra dimension of geopolitical complexity to the ongoing negotiations aimed at ending the largest European war since World War II.
In early April, Ukrainian President Volodymyr Zelenskyy announced that two Chinese nationals had been captured while fighting alongside the Russian military in eastern Ukraine. Although the presence of foreign fighters within the ranks of Putin’s invading army is not new, officials in Kyiv claim that more than 150 Chinese mercenaries have been recruited by Russia. China has called the allegations “totally unfounded.”
While there is no evidence linking Russia’s Chinese troops to Beijing, many have suggested the Chinese authorities must be aware that their nationals are participating in a foreign war. Some have pointed to widespread Russian military recruitment adverts circulating across China’s heavily censored social media space, and have suggested that the presence of these videos indicates a degree of tacit official approval, at the very least.
US officials do not believe the recently captured fighters have direct ties to the Chinese government, Reuters reports. However, there are mounting concerns in Washingon and other Western capitals that Beijing is sending army officers to observe the Russian invasion of Ukraine in a bid to learn tactical lessons from the war. This could provide the Chinese military with important insights into drone warfare and the rapidly changing nature of the modern battlefield.
In a further indication of growing frustration in Kyiv over China’s alleged support for Russia’s invasion, Zelenskyy recently accused Chinese citizens of working at a Russian manufacturing plant producing drones for the war in Ukraine. In the past month, the Ukrainian authorities have also imposed sanctions on three Chinese companies for alleged involvement in the production of Iskander ballistic missiles, which Russia often uses in the war against Ukraine.
The most serious Ukrainian allegations came in the middle of April, when Zelenskyy claimed that China was now supplying weapons and gunpowder to Russia. This was the first time the Ukrainian leader had openly accused Beijing of providing Moscow with direct military assistance.
Claims of expanding Chinese involvement in Russia’s invasion of Ukraine do not come as a complete surprise. After all, China has long been seen as one of the Kremlin’s key allies and has emerged over the past decade as Moscow’s most important economic partner.
On the eve of the full-scale invasion in February 2022, China and Russia declared a “no limits” partnership. Over the past three years, the two countries have repeatedly underlined their shared geopolitical vision, which includes a commitment to ending the era of US dominance and ushering in a new multipolar world order. These strengthening ties have been further highlighted by a number of bilateral summit meetings between the Russian and Chinese leaders.
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Despite its close relations with Moscow, China has officially adopted a neutral stance toward Russia’s invasion of Ukraine. This has included refraining from any overt gestures of support and publicly backing calls for peace. Nevertheless, Beijing has faced accusations of enabling the Russian war effort in important ways through the provision of restricted items including sanctioned components and dual-use technologies used in the production of missiles, tanks, and aircraft.
Claims of growing Chinese involvement are fueling speculation that this could lead to a possible international escalation in Russia’s war against Ukraine. There is also alarm over what Russia may be providing in exchange for Chinese support. US officials have alleged that China is receiving unprecedented access to highly sophisticated Russian defense technologies. The US Congress has also suggested that the Kremlin could be providing China with critical knowledge about the vulnerabilities of Western weapons systems based on combat experience acquired in Ukraine.
Since February 2022, China’s role in the invasion of Ukraine has been subject to much speculation. While Beijing has denied providing any material support for Moscow’s war, there is no question that the geopolitical partnership between China and Russia has reached new levels against the backdrop of the conflict.
With the United States now looking to reduce its involvement in European security, opportunities may soon emerge for China to play a greater role in peace efforts to end the war. However, Beijing would first need to convince Kyiv that it is a plausible peacemaker rather than a Russian ally.
Katherine Spencer is a program assistant at the ’s Eurasia Center.
The views expressed in UkraineAlert are solely those of the authors and do not necessarily reflect the views of the , its staff, or its supporters.

The Eurasia Center’s mission is to enhance transatlantic cooperation in promoting stability, democratic values and prosperity in Eurasia, from Eastern Europe and Turkey in the West to the Caucasus, Russia and Central Asia in the East.
Image: A Ukrainian serviceman of the 25th Airborne Brigade looks at a Vampire, a heavy unmanned aerial vehicle, during its flight near a front line, amid Russia’s attack on Ukraine, in Donetsk region, Ukraine. April 5, 2025. (REUTERS/Oleksandr Ratushniak)