Is it true that NVIDIA bought Sols?

No, according to the information of NVIDIA China official Weibo, as of September 2, 2023, the company has not announced the acquisition of Sols, so it is not true. Sols Optoelectronic is the world's leading provider of innovative and reliable optical communication technology, and its solutions and products are widely used in communication and data connection of data centers, metropolitan area networks and access networks.