Certain A Shares of GCH Technology Co.,Ltd. are subject to a Lock-Up Agreement Ending on 7-JUN-2022. These A Shares will be under lockup for 370 days starting from 2-JUN-2021 to 7-JUN-2022. Details: Company's controlling shareholder, actual controller and chairman Zhao Wenlin, director Zhao Wenhao promised Within 36 months from the date when the shares are listed and traded on the stock exchange, shall not transfer or entrust others to manage the shares directly or indirectly held before the issuance, nor shall repurchase the shares. Shareholder Guangzhou Zhongcheng Investment Partnership (Limited Partnership) promised Within 36 months from the date when the shares are listed and traded on the stock exchange, shall not transfer or entrust others to manage the shares directly or indirectly held before the issuance, nor shall repurchase the shares. Tong Jiaqi, director and general manager of the issuer promised Within 12 months from the date when the shares are listed and traded on the stock exchange, shall not transfer or entrust others to manage the shares directly or indirectly held before the issuance, nor shall repurchase the shares. Shareholder Shanghai Keyway Investment Management Co., Ltd., Zhuhai Chuangyu Minghui Equity Investment Fund Enterprise (Limited Partnership), Guangzhou Chuangyu Mingchen Equity Investment Fund Enterprise (Limited Partnership) and Zhuhai Tuohong Equity Investment Enterprise ( Limited Partnership) promised Within 12 months from the date when the shares are listed and traded on the stock exchange, shall not transfer or entrust others to manage the shares directly or indirectly held before the issuance, nor shall repurchase the shares.