国林科技跌2.04%，成交额4366.10万元，主力资金净流出242.17万元

Group 1 - The core viewpoint of the news highlights the recent stock performance and financial metrics of Guolin Technology, indicating a decline in stock price and mixed trading activity [1][2] - As of October 22, Guolin Technology's stock price decreased by 2.04% to 17.25 CNY per share, with a total market capitalization of 3.174 billion CNY [1] - The company has experienced a year-to-date stock price increase of 24.10%, but a recent decline of 10.99% over the past five trading days [1] Group 2 - Guolin Technology, established on December 13, 1994, specializes in ozone generation technology and related equipment, with a primary revenue composition of 45.02% from large ozone generator systems and 40.94% from acetaldehyde acid and its by-products [2] - The company operates within the environmental protection equipment sector and is involved in various concept sectors including medical waste treatment and hydrogen energy [2] - As of October 10, the number of shareholders increased by 19.50% to 30,400, while the average circulating shares per person decreased by 16.32% to 4,825 shares [2] Group 3 - Guolin Technology has distributed a total of 49.6666 million CNY in dividends since its A-share listing, with 3.6803 million CNY distributed over the past three years [3]