瑞声科技：上半年股东应占溢利同比增长63.1%至8.76亿元

Group 1 - The company reported a revenue of RMB 13.32 billion for the first half of the year, representing a year-on-year growth of 18.4% [1] - The group's gross profit margin was 20.7%, showing a slight decrease of 0.8 percentage points year-on-year [1] - Shareholders' profit attributable to the company increased by 63.1% to RMB 876 million, primarily due to the continuous improvement in the profitability of the optical business and rapid growth in the precision components business [1]