An unknown buyer acquired a 4% stake in Qinghai HXR Lithium Tech Ltd from Aotecar New Energy Technology Co., Ltd. (SZSE:002239) for approximately CNY 150 million on September 13, 2021. An unknown buyer completed the acquisition of a 4% stake in Qinghai HXR Lithium Tech Ltd from Aotecar New Energy Technology Co., Ltd. (SZSE:002239) on September 13, 2021.