其他电源设备板块1月30日跌0.37%，奥特迅领跌，主力资金净流出11.32亿元

Market Overview - The other power equipment sector experienced a decline of 0.37% on January 30, with Aotexun leading the drop [1] - The Shanghai Composite Index closed at 4117.95, down 0.96%, while the Shenzhen Component Index closed at 14205.89, down 0.66% [1] Stock Performance - Hailansi Chuang (688411) saw a significant increase of 9.10%, closing at 238.52 with a trading volume of 79,800 shares and a transaction value of 1.866 billion [1] - Youyou Green Energy (301590) rose by 3.44%, closing at 210.75 with a trading volume of 10,900 shares and a transaction value of 225 million [1] - Aotexun (002227) led the declines with a drop of 9.96%, closing at 10.76 with a trading volume of 19,300 shares and a transaction value of 20.742 million [2] Capital Flow - The other power equipment sector experienced a net outflow of 1.132 billion in main funds, while retail investors saw a net inflow of 1.053 billion [2] - The table of capital flow indicates that major funds had a negative net flow in several companies, including Aotexun and Kewell [3] Individual Stock Insights - Kewell (688551) had a minor net outflow of 158.16 million from main funds, while retail investors contributed a net inflow of 204.74 million [3] - Gold Time Technology (002951) showed a net inflow of 397.03 million from retail investors, despite a negative net flow from main funds [3]