Wingtech Technology Co.,Ltd (SHSE:600745) signed a formal contract to acquire 99.96% stake in Hefei Guangkun Semiconductor Industry Investment Center (Limited Partnershp) from CCB International (Shenzhen) Investment Co., Ltd. for approximately CNY 370 million on September 16, 2020. CCB International will transfer CNY 204 million worth of limited partner shares in Hefei Guangkun Semiconductor Industry Investment Center (Limited Partnershp).