黑色家电板块8月25日跌0.18%，同洲电子领跌，主力资金净流出3.04亿元

Group 1 - The black home appliance sector experienced a decline of 0.18% on August 25, with Zhongzhou Electronics leading the drop [1] - The Shanghai Composite Index closed at 3883.56, up 1.51%, while the Shenzhen Component Index closed at 12441.07, up 2.26% [1] - A detailed table of individual stock performance in the black home appliance sector is provided [1] Group 2 - On the same day, the black home appliance sector saw a net outflow of 304 million yuan from main funds, while retail investors contributed a net inflow of 333 million yuan [2] - The net outflow from speculative funds was 29.19 million yuan [2] - A detailed table of fund flows for individual stocks in the black home appliance sector is included [2]