On August 8, 2023, China Haisum Engineering Co., Ltd. closed the transaction. The company has issued 37,086,127 A shares at an Issue price of CNY 11.13 per share for the gross proceeds of CNY 412,768,593.51. The company has paid issuance fees of CNY 5,259,447.33. The transaction included participation from new investors Nuode Asset Management Co., Ltd. for CNY 115,079,992.86 for 10,339,622 shares, Tianan Life Insurance Company Limited of China for CNY 49,999,989.06 for 4,492,362 shares, Guotai Junan Securities Co., Ltd. for 48,999,991.95 for 4,402,515 shares, Caitong Fund Management Co., Ltd. for CNY 39,999,995.70 for 3,593,890 shares, Jinan Jiangshan Investment Partnership Enterprise (Limited Partnership) for 39,999,995.70 for 3,593,890 shares, UBS Group AG for CNY 29,999,991.21 for 2,695,417 shares, Horizon Asset Management Co. Ltd. for CNY 28,688,643.48 for 2,577,596 shares, Huatai Youyi stock-specific pension products-Agricultural Bank of China Limited for CNY 19,999,997.85 for 1,796,945 shares, Jinde Zhicheng No. 9 Private Securities Investment Fund managed by Shanghai Jinde Private Fund Management Co., Ltd. for CNY 19,999,997.85 for 1,796,945 shares and individual investor Dai Zhenyi for CNY 19,999,997.85 for 1,796,945 shares. Post issuance, Nuode Asset Management Co., Ltd. will hold 10,339,622 shares for 2.22% stake, Tianan Life Insurance Company Limited of China will hold 4,492,362 shares for 0.97% stake, Guotai Junan Securities Co., Ltd. will hold 4,402,515 shares for 0.95% stake, Caitong Fund Management Co., Ltd., will hold 3,593,890 shares for 0.77% stake, Jinan Jiangshan Investment Partnership Enterprise (Limited Partnership) will hold 3,593,890 shares for 0.77% stake, UBS Group AG will hold 2,695,417 shares for 0.58% stake in the company.

On August 16, 2023, China Securities Depository and Clearing Co., Ltd. Shenzhen Branch issued the confirmation of acceptance of share registration application to the company.