Group 1 - The company, Tianmai Technology, focuses on providing digital solutions for urban public transportation management based on technologies such as vehicle networking and Beidou positioning [2] - The company clarified that it does not engage in the commercial aerospace industry [2]

Group 1 - The company, Tianmai Technology, focuses on providing digital solutions for urban public transport management based on technologies such as vehicle networking and Beidou positioning [1] - The company has not participated in any pilot projects related to "vehicle-road-cloud integration" applications [1] - The company does not have any L3 level autonomous driving products or research [1]

Group 1 - The core business of the company is to provide digital solutions for the operation management of urban public transport based on technologies such as vehicle networking and Beidou positioning [1] - The company currently does not have any products or research related to Level 3 autonomous driving [1]

Core Viewpoint - The company, Tianmai Technology (300807.SZ), confirmed that it does not engage in the commercial aerospace industry or related technological collaborations, focusing instead on digital solutions for urban public transport management based on vehicle networking and Beidou positioning technologies [2][4]. Group 1 - The company primarily operates in the field of vehicle networking and Beidou positioning technologies [2][4]. - The company's main business is providing digital management solutions for urban public transport [2][4]. - There is no involvement in the commercial aerospace industry [2][4].