The US Defense Department has added Chinese tech companies Tencent, a social media and gaming giant, and CATL, the world’s largest battery maker, to a list of firms that it alleges work with China’s military.

The Defense Department has released a list of Chinese companies operating in the U.S which it believes are working to advance Beijing's military-strategic aims. The Pentagon revealed on Tuesday that 134 "Chinese military companies"—57 firms and 77 subsidiaries—were operating "directly or indirectly in the United States.

The US Department of Defense has identified 134 companies operating in the United States that it claims are aiding China’s military ambitions. The updated full list, released on Tuesday, includes 57 parent firms and 77 subsidiaries spanning industries like aerospace,

The US has added several Chinese technology companies, including gaming and social media giant Tencent and battery maker CATL, to a list of businesses it says work with China's military. The list serves as a warning to American companies and organisations about the risks of doing business with Chinese entities.