Qian Xuliang signed a property Rights Transaction Contract to acquire Shanghai Yuntong Trade Co.,Ltd. from Yunnan Copper Co., Ltd. (SZSE:000878) for CNY 5 million on September 30, 2019. Qian Xuliang cancelled the acquisition of Shanghai Yuntong Trade Co.,Ltd. from Yunnan Copper Co., Ltd. (SZSE:000878) on September 30, 2020.