四维图新：目前暂无和英伟达的合作

Group 1 - The core point of the article is that Siwei Tuxin (四维图新) has no current collaboration or contact with Nvidia [2] - An investor inquired about potential cooperation between Siwei Tuxin and Nvidia on an investor interaction platform [2] - Siwei Tuxin confirmed on August 21 that there is no partnership with Nvidia at this time [2]