China has warned the United States against tightening chip export controls, as a company founded by the woman at the centre of the Nvidia scandal reportedly obtained banned AI chips. ADVERTISEMENT ADVERTISEMENT Shanghai Longteng Intelligent Computing, set up by Alice Huang, a former executive at Singapore-based data centre firm Megaspeed, ended up with servers containing Nvidia’s H800 chips, Bloomberg News reported on Friday, citing documents submitted to the Chinese government. The servers were bought from Dell Technologies by Aperia Cloud Services, an official Nvidia partner in Singapore, according to an unnamed source. It is unclear how Shanghai Longteng acquired them…