Sun Xuedong entered into an agreement to acquire an additional 32% stake in Guangdong Deruiyuan New Material Technology Co., Ltd. from Shenzhen Cotran New Material Co.,Ltd. (SZSE:300731) for CNY 38.4 million on June 30, 2021. Post completion, Shenzhen Cotran New Material's stake in Guangdong Deruiyuan New Material Technology will decrease from 51% to 19% and Sun Xuedong’s stake in Guangdong Deruiyuan New Material Technology will increase from 49% to 81%. As of March 31, 2021, Guangdong Deruiyuan New Material Technology reported the total assets of CNY 71 million, total liabilities of CNY 48.8 million and owner's equity of CNY 22.2 million. On June 30, 2021, the 37th session of the Shenzhen Cotran New Material's 2nd Directorate approved this transaction.