自动化设备板块1月12日涨2.54%，星辰科技领涨，主力资金净流出7.21亿元

Market Performance - The automation equipment sector increased by 2.54% on January 12, with Xingchen Technology leading the gains [1] - The Shanghai Composite Index closed at 4165.29, up 1.09%, while the Shenzhen Component Index closed at 14366.91, up 1.75% [1] Top Gainers in Automation Equipment Sector - Xingchen Technology (code: 920885) closed at 29.88, up 12.93% with a trading volume of 235,000 shares and a transaction value of 678 million [1] - Changfu Co., Ltd. (code: 920396) closed at 42.55, up 10.63% with a trading volume of 129,900 shares and a transaction value of 530 million [1] - Yuantian Huan (code: 688889) closed at 61.29, up 10.61% with a trading volume of 225,700 shares and a transaction value of 1.338 billion [1] - Hongxun Technology (code: 603015) closed at 18.82, up 9.99% with a trading volume of 819,500 shares and a transaction value of 1.448 billion [1] - Huachangda (code: 300278) closed at 6.75, up 9.22% with a trading volume of 1,058,400 shares and a transaction value of 691 million [1] Market Capital Flow - The automation equipment sector experienced a net outflow of 721 million from institutional investors, while retail investors saw a net inflow of 760 million [2] - The top stocks with significant net inflows from retail investors include RuiKe Laser (code: 300747) with a net inflow of 1.49 billion [3] - Other notable stocks with retail net inflows include Huachangda (code: 300278) with 65.17 million and Tuosida (code: 300607) with 52.37 million [3]