On December 7th, BMW announced at the 2023 World New Energy Vehicle Conference that, thanks to the upgrade of BMW's retired battery full life cycle management system, every power battery retired from BMW electric cars will be able to take the "road home," returning to the BMW supply chain system. Through the integration of digital technology, BMW's power battery full life cycle monitoring platform has connected the "data loop" of upstream and downstream partners, making every stage of each battery transparent and traceable. In addition, BMW Group's cooperation with Zhejiang Huayou Renewable Technology Co., Ltd. has been further deepened - the closed-loop mode of retired power battery recycling materials has covered all BMW electric vehicle models sold in China.