On December 14th, Xiaopeng Automobile announced on its official WeChat account that the second batch of 27 cities for Tu free intelligent driving will begin public testing. Starting today, the company will initiate public beta testing of Xmart OS 4.5.0 for applicants of Xiaopeng G9 and Xiaopeng P7i, and Xiaopeng G6 will also begin public beta testing on December 18th. The 27 cities opened this time are Tianjin, Chengdu, Xi'an, Wuhan, Changsha, Xiamen, Fuzhou, Quanzhou, Jinjiang, Shishi, Nanjing, Zhenjiang, Taizhou, Yangzhou, Huai'an, Yancheng, Nantong, Yixing, Haining, Yiwu, Taizhou, Zhoushan, Huizhou, Zhuhai, Zhongshan, Qingyuan, and Jiangmen.