凯尔达涨2.02%，成交额6345.31万元，主力资金净流出48.30万元

Group 1 - The core viewpoint of the news is that Kailida's stock has shown significant fluctuations and performance metrics, with a notable increase in stock price and trading activity over the year [1][2] - As of December 30, Kailida's stock price increased by 2.02% to 36.80 CNY per share, with a total market capitalization of 4.043 billion CNY [1] - The company has experienced a year-to-date stock price increase of 39.27%, with a 9.04% increase over the last five trading days and a 15.54% increase over the last 20 days [1] Group 2 - Kailida's main business involves the research, production, and sales of welding robots and industrial welding equipment, with revenue composition being 68.86% from industrial robots, 23.78% from industrial welding equipment, and 7.36% from other sources [1] - For the period from January to September 2025, Kailida achieved operating revenue of 504 million CNY, representing a year-on-year growth of 11.72%, while the net profit attributable to the parent company was 12.7533 million CNY, a decrease of 56.42% year-on-year [2] - The company has distributed a total of 1.07 billion CNY in dividends since its A-share listing, with cumulative distributions of 67.5062 million CNY over the past three years [3]