Core Points - Duople's shareholder Cai Shuping plans to reduce his stake by up to 619,000 shares, representing no more than 1% of the total share capital, due to personal financial needs [1] - As of the announcement date, Cai Shuping holds 4,060,560 shares, accounting for 6.56% of Duople's total share capital [1] - Duople was listed on the Shenzhen Stock Exchange's ChiNext board on August 28, 2023, with an initial issuance of 15.5 million shares at a price of 71.80 yuan per share [1] - The stock reached a peak price of 185 yuan on its first trading day but has since experienced a decline, currently trading below its initial offering price [1] - The total funds raised from the IPO amounted to 1.1129 billion yuan, with a net amount of 1.0079 billion yuan after deducting issuance costs [1] - The final net fundraising amount exceeded the original plan by 518.65 million yuan [1] - The funds are intended for the construction of a non-destructive testing intelligent production base, headquarters building, and R&D center [1][2]