China's market regulator, the State Administration for Market Regulation, has launched an investigation into NVIDIA for allegedly violating China's Antimonopoly Law. The investigation is in connection with NVIDIA's acquisition of a stake in the Chinese company Mellanox Technologies, which was approved with conditions in 2020. A screenshot from a WeChat public account, 'City Sayings', indicates that the investigation is underway. The source of the screenshot is the 'City Sayings' WeChat public account. The exact details of the investigation remain unclear at this time.