Certain A Shares of Primarius Technologies Co., Ltd. are subject to a Lock-Up Agreement Ending on 28-JUN-2022. These A Shares will be under lockup for 190 days starting from 20-DEC-2021 to 28-JUN-2022.

Details:
The controlling shareholder, actual controller, and chairman of the board of directors Liu Zhihong, Shareholder Gongqingcheng Fenglun Investment Partnership Enterprise (Limited Partnership), Jinggangshan Xinglun Investment Partnership (Limited Partnership), Shanghai Lihe Technology Development Partnership (Limited Partnership), Jinggangshan Jingyuan Equity Investment Partnership (Limited Partnership), Gongqingcheng Ruicheng Equity Investment Partnership (Limited Partnership), Zhuzhou Guoxing Tongying Venture Capital Partnership (Limited Partnership), Gongqingcheng Xinlei Investment Partnership (Limited Partnership), Lanqi Investment Co., Ltd., Jixin Suwang Investment Partnership (Limited Partnership) of Jilin Province shall not transfer or entrust others to manage the issuer's shares directly or indirectly held by me before the issuance and listing (hereinafter referred to as the “pre-IPO” Shares'), nor does it require the issuer to repurchase that part of the shares, within 36 months from the date of listing of the issuer's shares.

Shareholder KLProTech HK Limited, Gongqingcheng Minglun Investment Partnership (Limited Partnership), Gongqingcheng Weilun Investment Partnership (Limited Partnership), Intel Products (Chengdu) Co., Ltd., Gongqingcheng Jinglun Investment Partnership (Limited partnership), Gongqingcheng Yilun Investment Partnership (Limited Partnership), Gongqingcheng Zhilun Investment Partnership (Limited Partnership), Gongqingcheng Golden Autumn Equity Investment Management Partnership (Limited Partnership) and Gongqingcheng Jiacheng Equity Investment Partnership (Limited Partnership) shall not transfer or entrust others to manage the issuer's shares directly or indirectly held by me before the issuance and listing (hereinafter referred to as the “pre-IPO” Shares'), nor does it require the issuer to repurchase that part of the shares, within 12 months from the date of listing of the issuer's shares.