Certain A Shares of Wuxi Delinhai Environmental Technology Co., Ltd. are subject to a Lock-Up Agreement Ending on 22-JUL-2022. These A Shares will be under lockup for 730 days starting from 22-JUL-2020 to 22-JUL-2022. Details: The issuer's controlling shareholder, actual controller, director, senior management, core technical personnel and Hu Mingming committed not to transfer or entrust to a third party the company's shares it holds directly or indirectly before the public offering, or allow the company to repurchase these shares within 36 months since the company's share listing date. 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 months 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. The actual controller of the company, and Sun Yang, a core technical staff member, the company's directors and shareholders holding more than 5% of shares, Chen Hong, the company's directors and senior management staff Ma Jianhua, the company's supervisor Hu Hangyu, the company's senior management officer Ding Xiqing and the company's senior management personnel Hu Yunhai, Sun Yang, director and core technical staff of the issuer, Gu Wei, Zhou Xinying, Wu Guangsheng, Wuxi Jinkong Yuanyue Investment Enterprise (Limited Partnership), Beijing Zhongke Glorious Venture Capital Center (Limited Partnership), Wuxi Jinyuan Rongxin Industrial Investment Enterprise (Limited Partnership), Anfeng Yingyuan Venture Capital Partnership (Limited Partnership), Shangyu District, Shaoxing City, Li Wei, Wu Zhenyu and Tian Sanhong committed not to transfer or entrust to a third party the company's shares it holds directly or indirectly before the public offering, or allow the company to repurchase these shares within 12 months since the company's share listing date. 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 months 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. Gu Wei and Zhou Xinying, shareholders of the issuer holding more than 5% of the shares and issuer shareholder Wu Guangsheng promised that within 12 months since the date of listing of the present shares in the Shanghai Stock Exchange, there will not be no transfers nor entrustment of shares to any third party nor repurchase by the company. The sponsor will arrange its subsidiary to participate in this issuance's strategic placement. The subscription volume is 5%, about 743,500 shares for not more than CNY40 million. These shares will have lockup period of 24 months, starting from the listing date.