On the afternoon of November 18, 2022, the signing and unveiling ceremony of the Tianhai-SAIC Automobile Electronics and Appliances New Materials and Technologies Joint Laboratory was held in Anting, Shanghai. Min Liang, Ni Lei, Hu Renqi from SAIC Motor, Wang Guokang , Xu Chen from Shanghai Jieneng , Feng Xiangzhi from SAIC Innovation Research and Development Institute, Guo Desui, Jing Ju, Li Hui, Zheng Xiongfeng, Wang Guotang from Tianhai Group , Wang Yongchao and other leaders and scientific research leaders attended the ceremony. Hosted by Huo Yafei, Market Project Center of Tianhai Group .