中毅达涨2.07%，成交额1.33亿元，主力资金净流入141.18万元

Group 1 - The core viewpoint of the news is that Zhongyida's stock has shown a positive trend recently, with a 4.13% increase since the beginning of the year and a 3.61% increase over the last five trading days [1] - As of January 6, Zhongyida's stock price reached 10.34 yuan per share, with a total market capitalization of 11.077 billion yuan [1] - The company reported a net inflow of main funds amounting to 141.18 thousand yuan, with significant buying activity from large orders [1] Group 2 - Zhongyida's main business involves the production and sales of fine chemical products, with the revenue composition being 61.86% from pentaerythritol series products, 11.91% from edible alcohol, and 10.95% from trimethylolpropane series products [1] - As of December 19, the number of shareholders for Zhongyida was 120,600, a decrease of 2.36% from the previous period [2] - For the period from January to September 2025, Zhongyida achieved an operating income of 762 million yuan, a year-on-year decrease of 6.07%, while the net profit attributable to the parent company was 45.11 million yuan, a significant increase of 399.07% [2]