Group 1 - The company announced the retirement of Deputy General Manager Du Xiaohua due to reaching the legal retirement age, effective September 30, with no impact on operations [1] - Du Xiaohua held 138,412 shares in the company and has completed the necessary work handover as per company regulations [1] - A board member, Wang Xingcun, submitted his resignation on September 26, citing governance structure adjustments, but will continue as Deputy General Manager and Board Secretary [1] Group 2 - Shenzhen Laibao High-Tech Co., Ltd. is a leading manufacturer specializing in the research and production of upstream materials for flat panel displays and touch control devices, established in July 1992 [2] - The company reported a significant decline in net profit for the first half of the year, with revenue of 3.145 billion yuan, a year-on-year increase of 7.06%, but net profit fell over 13% to 181.8 million yuan [2] - The decline in net profit was primarily due to a nearly 40% drop in the first quarter, attributed to changes in product sales structure and increased R&D expenses [2]