On November 22, 2021, Synthesis Electronic Technology Co.,Ltd. closed the transaction. The company issued 27,433,628 common shares for gross proceeds of CNY 309,999,996.40 in the transaction. The transaction included participation from Caitong Fund Management Co., Ltd. for 5,725,663 shares for CNY 64,699,991.90, Shandong Shanke Innovation Equity Investment Co., Ltd. for 5,309,734 shares for CNY 59,999,994.20, Jinan Jiuyue Equity Investment Fund Partnership (Limited Partnership) for 11,088,498 shares for CNY 125,300,027.40, JPMorgan Chase Bank, National Association for 1,769,911 shares for CNY 19,999,994.30, Fan Yidong for 1,769,911 shares for CNY 19,999,994.30, and Ningbo Ningju Asset Management Center (Limited Partnership)-Ningju Yingshanhong No.

4 Private Securities Investment Fund for 1,769,911 shares for CNY 19,999,994.30. The company will paid expenses of CNY 8,311,699.07 and received net proceeds of CNY 301,688,297.33.