Aluminum alloy. According to the inquiry of Geely Automobile official website, Yue Bin Coolpad is an automobile brand produced by Geely Automobile, and Yue Bin Coolpad wheel is made of aluminum alloy, which accelerates 7.6 seconds per 100 kilometers, and L2 intelligent driving brings drivers a safe driving experience. Geely Automobile Group Co., Ltd. is a subsidiary of Zhejiang Geely Holding Group, headquartered in Hangzhou, Zhejiang, China. Automobile and powertrain manufacturing bases have been established in Taizhou, Zhejiang, Ningbo, Xiangtan, Hunan, Chengdu, Baoji, Shanxi and Jinzhong, and overseas factories have been set up in Belarus and other countries and regions.