China's market regulator is investigating Nvidia for potential anti-monopoly violations, possibly in retaliation for recent US semiconductor restrictions. The investigation centers around Nvidia's 2020 acquisition of Mellanox Technologies and alleged breaches of agreed-upon conditions.
source https://timesofindia.indiatimes.com/technology/tech-news/china-launches-investigation-into-us-biggest-and-most-valuable-chip-company/articleshow/116144727.cms