其他电源设备板块11月20日跌1.22%，ST易事特领跌，主力资金净流出3.71亿元

Market Overview - The other power equipment sector experienced a decline of 1.22% on the trading day, with ST Yishite leading the drop [1] - The Shanghai Composite Index closed at 3931.05, down 0.4%, while the Shenzhen Component Index closed at 12980.82, down 0.76% [1] Stock Performance - Notable gainers in the other power equipment sector included: - Hu塑科技 (Code: 301157) with a closing price of 51.86, up 1.59% [1] - 麦格米特 (Code: 002851) with a closing price of 72.81, up 1.41% [1] - 通合科技 (Code: 300491) with a closing price of 25.96, up 1.21% [1] - Conversely, ST Yishite (Code: 300376) saw a significant decline of 7.11%, closing at 5.62 [2] - Other notable decliners included: - 西子洁能 (Code: 002534) down 6.06% to 15.19 [2] - 金时科技 (Code: 002951) down 3.82% to 14.11 [2] Trading Volume and Capital Flow - The total trading volume for the other power equipment sector showed a net outflow of 371 million yuan from main funds, while retail investors contributed a net inflow of 346 million yuan [2] - The sector's trading activity included: - ST Yishite with a trading volume of 642,500 shares and a transaction value of 364 million yuan [2] - 西子洁能 with a trading volume of 201,100 shares and a transaction value of 313 million yuan [2]