悦达投资涨2.28%，成交额1.08亿元，主力资金净流出915.22万元

Group 1 - The core viewpoint of the news is that Yueda Investment has shown fluctuations in stock performance, with a year-to-date increase of 22.83% but a recent decline in the last 5 and 20 trading days [1] - As of September 16, Yueda Investment's stock price was 5.38 CNY per share, with a market capitalization of 4.578 billion CNY [1] - The company has experienced net outflows of main funds amounting to 9.15 million CNY, with significant buying and selling activities recorded [1] Group 2 - Yueda Investment's main business segments include manufacturing (73.79%), services (9.51%), electricity and heat production and supply (7.43%), and others [1] - The company is classified under the comprehensive industry sector and has various concept boards including Jiangsu State-owned Assets, agricultural machinery, and low-priced stocks [2] - As of August 10, the number of shareholders increased to 35,600, with a slight decrease in the average circulating shares per person [2] Group 3 - Yueda Investment has distributed a total of 858 million CNY in dividends since its A-share listing, with 42.54 million CNY distributed in the last three years [3]