中毅达：上半年净利润3953万元 同比扭亏

Group 1 - The company Zhongyida (600610.SH) reported a revenue of 502 million yuan for the first half of 2025, representing a year-on-year decrease of 11.24% [1] - The company achieved a net profit of 39.53 million yuan, marking a turnaround from loss to profit compared to the previous year [1] - The increase in the gross profit margin was driven by the rising prices of the company's core product, the pentaerythritol series, due to market conditions [1]