中塑股份IPO辅导期间更换董秘，接任者金伟娜曾任职中金投行部

Group 1 - The core point of the article is that Guangdong Zhongsu New Materials Co., Ltd. has completed its IPO counseling report and plans to apply for listing on the Shenzhen Stock Exchange's Growth Enterprise Market [1] - Zhongsu specializes in the research, production, and sales of modified engineering plastics, with applications in consumer electronics, energy storage, automotive, and home appliances [1] - The company reported a revenue of 337 million yuan in the first half of 2025, representing a year-on-year growth of 2.93%, and a net profit attributable to shareholders of 59.14 million yuan, up 3.04% year-on-year [1][2] Group 2 - The gross profit margin for the current period is 33.67%, compared to 31% in the same period last year [2] - The weighted average return on equity based on net profit attributable to shareholders is 12.04%, down from 14% in the previous year [2] - The basic earnings per share for the company is reported at 1.60 [2] Group 3 - Liu Xiaoli resigned as the company's board secretary on April 18, 2025, but continues to hold other important management positions [2] - Jin Weina was appointed as the new board secretary on May 9, 2025, after approval from the company's board of directors [2] - Jin Weina has a background in investment banking, having worked at China Investment Securities and China International Capital Corporation before joining Zhongsu [3]