中国海防涨2.01%，成交额2.35亿元，主力资金净流入199.16万元

Group 1 - The core viewpoint of the news is that China Haifang's stock price has shown a slight increase of 2.01% as of January 5, with a trading volume of 2.35 billion yuan and a market capitalization of 19.819 billion yuan [1] - The company operates in the electronic defense equipment sector, with its main business revenue composition being 51.40% from electronic information products, 30.31% from underwater electronic defense products, and 14.83% from special electronic products [1] - As of September 30, the company reported a year-on-year revenue growth of 2.80%, reaching 1.925 billion yuan, and a net profit growth of 3.43%, totaling 154 million yuan [2] Group 2 - China Haifang has distributed a total of 1.202 billion yuan in dividends since its A-share listing, with 360 million yuan distributed in the last three years [3] - The number of shareholders increased by 21.20% to 37,400 as of September 30, while the average circulating shares per person decreased by 17.49% to 18,996 shares [2] - The company is categorized under the defense and military industry, specifically in the maritime equipment sector, and is associated with concepts such as smart cities and the aircraft carrier industry [2]