南卫股份跌2.02%，成交额1205.34万元，主力资金净流出13.54万元

Group 1 - The core viewpoint of the news is that Nanjing South Medical Co., Ltd. (南卫股份) has experienced a decline in stock price despite a significant increase over the year, indicating potential volatility in its market performance [1][2]. - As of December 26, the stock price of Nanjing South Medical is reported at 6.29 yuan per share, with a market capitalization of 1.818 billion yuan [1]. - The company has seen a year-to-date stock price increase of 44.60%, but it has declined by 2.48% in the last five trading days and 8.31% in the last 20 days [2]. Group 2 - Nanjing South Medical's main business includes the research, production, and sales of transdermal products, medical adhesive tapes, bandages, sports protection products, first aid kits, and nursing products [2]. - The revenue composition of the company is as follows: 39.59% from adhesive bandages, 28.11% from protective equipment, 22.54% from adhesive tapes and bandages, 5.01% from dressings, 2.63% from first aid kits, and 1.71% from other products [2]. - As of September 30, the number of shareholders has decreased by 16.70% to 12,000, while the average circulating shares per person increased by 20.05% to 23,992 shares [2]. Group 3 - Nanjing South Medical has distributed a total of 77.527 million yuan in dividends since its A-share listing, with no dividends paid in the last three years [3].