Certain A Shares of Wuhan Keqian Biology Co.,Ltd are subject to a Lock-Up Agreement Ending on 22-SEP-2021. These A Shares will be under lockup for 373 days starting from 14-SEP-2020 to 22-SEP-2021. Details: The company's actual controllers Chen Huanchun, Jin Meilin, He Qigai, Wu Bin, Fang Liurong, Wu Meizhou and Ye Zhangfa promised within 36 months since the date of listing of the present shares, there will not be no transfers nor entrustment of shares to any third party nor repurchase by the Company. If, within 6 months after the issuer's listing, the closing price of the shares is lower than issuance price for 20 consecutive trading days or if trading price is lower than issuance price after 6 month from listing, lock-up period will be automatically extended for another 6 months. If there is any case of dividends, bonus shares, capitalization of capital reserve and other similar cases, issue price will be adjusted according to ex-dividend and ex-interests. After the expiry of the lock-up period (including the extended lock-up period), the parties promise that yearly transfer of shares made by them will not exceed 25% of the holding, both direct and indirect, held by the present parties. After 6 months from rescindment, there will not be more transfers of shares, either direct or indirect. If any of the parties were to resign within 6 months from the present IPO, neither direct nor indirect holdings might be transferred or sold for 18 months since the date of rescinding. If the parties resign within 7 to 12 months after the IPO, neither direct nor indirect holdings might be transferred or sold for 12 months since the date of rescinding. Company shareholder Wuhan Huazhong Agricultural University Asset Management Co., Ltd promised within 36 months since the date of listing of the present shares in the Shenzhen Stock Exchange, there will not be no transfers nor entrustment of shares to any third party nor repurchase by the Company. If, within 6 months after the issuer's listing, the closing price of the shares is lower than issuance price for 20 consecutive trading days or if trading price is lower than issuance price after 6 month from listing, lock-up period will be automatically extended for another 6 months. If there is any case of dividends, bonus shares, capitalization of capital reserve and other similar cases, issue price will be adjusted according to ex-dividend and ex-interests. After the expiry of the lock-up period (including the extended lock-up period), the parties promise that yearly transfer of shares made by them will not exceed 25% of the holding, both direct and indirect, held by the present parties. In the event of a resignation before the expiry of the term of office, the above-mentioned undertaking will continue to be maintained for six months As the company's senior management and core technical staff Xu Gaoyuan, Tang Xibiao, Chen Guanping promised within 12 months since the date of listing of the present shares in the Shenzhen Stock Exchange, there will not be no transfers nor entrustment of shares to any third party nor repurchase by the Company. If, within 6 months after the issuer's listing, the closing price of the shares is lower than issuance price for 20 consecutive trading days or if trading price is lower than issuance price after 6 month from listing, lock-up period will be automatically extended for another 6 months. If there is any case of dividends, bonus shares, capitalization of capital reserve and other similar cases, issue price will be adjusted according to ex-dividend and ex-interests. After the expiry of the lock-up period (including the extended lock-up period), the parties promise that yearly transfer of shares made by them will not exceed 25% of the holding, both direct and indirect, held by the present parties. In the event of a resignation before the expiry of the term of office, the above-mentioned undertaking will continue to be maintained for six months. There will be no transfer of shares, directly or indirectly held, within 18 months from the date of declaration in case of resignation happening within 6 months from the date of listing of the company's shares; the first 7 months from the date of listing of the company's shares To the 12th month between the declaration of separation, since the declaration of departure within 12 months from the date of the transfer of the person directly or indirectly, the issuer shares. Company senior executive Zhang Jinjun promised within 12 months since the date of listing of the present shares in the Shenzhen Stock Exchange, there will not be no transfers nor entrustment of shares to any third party nor repurchase by the Company. If, within 6 months after the issuer's listing, the closing price of the shares is lower than issuance price for 20 consecutive trading days or if trading price is lower than issuance price after 6 month from listing, lock-up period will be automatically extended for another 6 months. If there is any case of dividends, bonus shares, capitalization of capital reserve and other similar cases, issue price will be adjusted according to ex-dividend and ex-interests. After the expiry of the lock-up period (including the extended lock-up period), the parties promise that yearly transfer of shares made by them will not exceed 25% of the holding, both direct and indirect, held by the present parties. In the event of a resignation before the expiry of the term of office, the above-mentioned undertaking will continue to be maintained for six months. There will be no transfer of shares, directly or indirectly held, within 18 months from the date of declaration in case of resignation happening within 6 months from the date of listing of the company's shares; the first 7 months from the date of listing of the company's shares To the 12th month between the declaration of separation, since the declaration of departure within 12 months from the date of the transfer of the person directly or indirectly, the issuer shares. The company's natural person shareholders Huang Qingwei, Cao Shengbo, Zhou Rui, Liu Zhengfei, Wei Yanming, Li Jianghua promised within 12 months since the date of listing of the present shares in the Shenzhen Stock Exchange, there will not be no transfers nor entrustment of shares to any third party nor repurchase by the Company. The number of shares allocated to China Merchants Securities Investment Co., Ltd. was 4,200,000 shares are under lock up for 24 months. The number of shares allocated to Muyuan Industrial Group Co., Ltd. was 16,800,000 Shares are under lock up for 12 months.