Group 1 - The company has signed agreements for the storage and supervision of raised funds, ensuring compliance with regulations and protecting investors' rights [3][4][8] - The company plans to issue 28,571,428 A-shares at a price of 87.50 yuan per share, raising a total of 250 million yuan, with a net amount of approximately 248.08 million yuan after deducting issuance costs [2][4] - The raised funds will be allocated to specific projects, including the development of high-end semiconductor quality control equipment and the upgrade of headquarters and R&D centers [4][8] Group 2 - The three-party supervision agreement involves the company, several banks, and the underwriting institution, outlining the management and usage of the raised funds [4][5] - The four-party supervision agreement includes the company and its wholly-owned subsidiary, with similar stipulations regarding fund management and usage [8][9] - Both agreements require regular reporting and oversight, including monthly account statements and conditions for withdrawal of funds exceeding certain thresholds [6][11]