Zhangjiagang Yuejin Industrial Investment Fund Partnership (Limited Partnership) signed Share Purchase Intention Agreement to acquire 52% stake in Aitewei (Zhangjiagang) Semiconductor Technology Co., Ltd. from Zhangjiagang Yuejin Industrial Investment Fund Partnership (Limited Partnership) on December 15, 2020. Zhangjiagang Yuejin Industrial Investment Fund Partnership (Limited Partnership) signed Conditional Purchase Agreement o acquire 52% stake in Aitewei (Zhangjiagang) Semiconductor Technology Co., Ltd. from Zhangjiagang Yuejin Industrial Investment Fund Partnership (Limited Partnership) on December 28, 2020. At the same time, the Shenzhen Minkave intends to raise supporting funds targeting no more than 35 specific investors in the form of non-public issuance of shares. As of December 28, 2020, Board of Directors of Shenzhen Minkave approved the transaction.