自动化设备板块1月29日跌2.49%，凯迪股份领跌，主力资金净流出22.08亿元

Group 1 - The automation equipment sector experienced a decline of 2.49% on January 29, with Kaidi Co. leading the drop [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] - Notable gainers in the automation equipment sector included Paislin, which rose by 9.94% to a closing price of 7.96, and Dongjie Intelligent, which increased by 3.42% to 24.20 [1] Group 2 - Kaidi Co. saw a significant drop of 10.00% in its stock price, closing at 120.92, with a trading volume of 11,600 shares and a transaction value of 145 million [2] - Other notable declines included Dazhu Laser, which fell by 7.16% to 48.40, and ST Yifei, which decreased by 7.50% to 37.76 [2] - The automation equipment sector experienced a net outflow of 2.208 billion in main funds, while retail investors saw a net inflow of 1.745 billion [2] Group 3 - Dongjie Intelligent had a main fund net inflow of 1.24 billion, representing 14.68% of its trading volume, while retail investors had a net outflow of 1.07 billion [3] - Zhongkong Technology also saw a main fund net inflow of 1.13 billion, with a retail net outflow of 1.05 billion [3] - Paislin attracted a main fund net inflow of 716.995 million, accounting for 33.84% of its trading volume, but experienced a retail net outflow of 513.319 million [3]