Group 1 - The core business collaboration between Tianqi Co., Ltd. and Tesla focuses on automotive manufacturing equipment products and services [1] - The company has successfully delivered projects for Tesla's Shanghai and Berlin factories [1] - There is potential for expanding future cooperation based on the strong foundation of their current partnership [1]

Group 1 - The core viewpoint of the article is that Tianqi Co., Ltd. is currently collaborating with Tesla on automotive manufacturing equipment and services, having successfully delivered projects for Tesla's Shanghai and Berlin factories [1] - The company indicates that there is potential for expanding cooperation with Tesla in the future based on their strong partnership [1]

Group 1 - The company has experience collaborating with Tesla, primarily in automotive manufacturing equipment and services [2] - The company has successfully delivered projects for Tesla's Shanghai and Berlin factories [2] - There is potential for expanding collaboration with Tesla in the future based on the strong foundation of their current partnership [2]