电力板块9月19日跌0.6%，兆新股份领跌，主力资金净流出10.17亿元

Group 1 - The electric power sector experienced a decline of 0.6% compared to the previous trading day, with Zhao Xin Co., Ltd. leading the losses [1] - The Shanghai Composite Index closed at 3820.09, down 0.3%, while the Shenzhen Component Index closed at 13070.86, down 0.04% [1] - A detailed table of individual stock performance within the electric power sector is provided [1] Group 2 - In terms of capital flow, the electric power sector saw a net outflow of 1.017 billion yuan from main funds, while speculative funds had a net inflow of 182 million yuan, and retail investors contributed a net inflow of 835 million yuan [2] - A detailed table of capital flow for individual stocks in the electric power sector is included [2]