自动化设备板块1月13日跌1.8%，星辰科技领跌，主力资金净流出21.16亿元

Market Overview - The automation equipment sector experienced a decline of 1.8% on January 13, with Xingchen Technology leading the drop [1] - The Shanghai Composite Index closed at 4138.76, down 0.64%, while the Shenzhen Component Index closed at 14169.4, down 1.37% [1] Top Performers - Buke Co., Ltd. (688160) saw a significant increase of 10.21%, closing at 162.50 with a trading volume of 61,100 shares and a transaction value of 974 million [1] - Jianmo Information (605186) rose by 10.01%, closing at 22.97 with a trading volume of 76,100 shares and a transaction value of 168 million [1] - Zhongkong Technology (688777) increased by 9.90%, closing at 63.27 with a trading volume of 856,200 shares [1] Underperformers - Xingchen Technology (920885) experienced the largest decline, down 12.88% to 26.03, with a trading volume of 189,300 shares and a transaction value of 515 million [2] - Changfu Co., Ltd. (920396) fell by 10.11%, closing at 38.25 with a trading volume of 86,400 shares [2] - Hongxun Technology (603015) decreased by 9.99%, closing at 16.94 with a trading volume of 283,200 shares [2] Capital Flow - The automation equipment sector saw a net outflow of 2.116 billion in main funds, while retail investors contributed a net inflow of 1.789 billion [2] - The sector's capital flow indicates a mixed sentiment, with institutional investors withdrawing while retail investors are actively buying [2] Individual Stock Capital Flow - Green Harmonic (688017) had a main fund net inflow of 1.61 billion, but saw a net outflow from retail investors of 219.98 million [3] - Boshih Co., Ltd. (002698) recorded a main fund net inflow of 92.996 million, with a retail net outflow of 1.05 billion [3] - Jianmo Information (605186) had a main fund net inflow of 41.676 million, but also experienced significant outflows from both retail and speculative funds [3]