国联股份跌2.07%，成交额3.64亿元，主力资金净流出3892.61万元

Group 1 - The core viewpoint of the news is that Guolian Co., Ltd. has experienced fluctuations in stock price and trading volume, with a recent decline in share price and significant net outflow of funds [1] - As of September 18, Guolian's stock price was 31.28 yuan per share, with a market capitalization of 22.538 billion yuan and a trading volume of 364 million yuan [1] - Year-to-date, Guolian's stock price has increased by 17.98%, but it has seen a decline of 1.94% in the last five trading days [1] Group 2 - Guolian Co., Ltd. was established on September 6, 2002, and listed on July 30, 2019, with its main business involving membership services, exhibition services, industry information services, agency services, and financial services [2] - The company's revenue composition shows that online commodity trading accounts for 99.76% of its income, while other services contribute minimally [2] - As of June 30, 2025, Guolian reported a revenue of 24.049 billion yuan, a year-on-year decrease of 6.52%, and a net profit of 680 million yuan, down 4.62% year-on-year [2] Group 3 - Guolian has distributed a total of 419 million yuan in dividends since its A-share listing, with 313 million yuan distributed over the past three years [3] - As of June 30, 2025, the top ten circulating shareholders of Guolian include various funds, with notable reductions in holdings by several major shareholders [3]