自动化设备板块9月3日跌2.2%，星辰科技领跌，主力资金净流出23.07亿元

Market Overview - The automation equipment sector experienced a decline of 2.2% on September 3, with Xingchen Technology leading the drop [1] - The Shanghai Composite Index closed at 3813.56, down 1.16%, while the Shenzhen Component Index closed at 12472.0, down 0.65% [1] Stock Performance - Notable gainers in the automation equipment sector included: - Bojie Co., Ltd. (002975) with a closing price of 63.89, up 10.00% [1] - Zhongchen Technology (603275) at 53.94, up 9.99% [1] - Dongjie Intelligent (300486) at 26.05, up 9.96% [1] - Conversely, significant decliners included: - Xingchen Technology (832885) at 23.38, down 11.24% [2] - Delong Laser (688170) at 35.25, down 9.87% [2] - Jiangsu Beiren (688218) at 27.08, down 6.78% [2] Capital Flow - The automation equipment sector saw a net outflow of 2.307 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.905 billion yuan [2][3] - The capital flow for specific stocks indicated: - Saiteng Co., Ltd. (603283) had a net inflow of 97.2651 million yuan from institutional investors [3] - Zhongchen Technology (603275) experienced a net outflow of 33.5096 million yuan from retail investors [3]