电网设备板块1月12日涨1.05%，崧盛股份领涨，主力资金净流出20.99亿元

Market Performance - The grid equipment sector increased by 1.05% compared to the previous trading day, with Songsheng Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 4165.29, up by 1.09%, while the Shenzhen Component Index closed at 14366.91, up by 1.75% [1] Individual Stock Performance - Songsheng Co., Ltd. (301002) closed at 43.33, rising by 14.54% with a trading volume of 121,600 shares and a transaction value of 503 million yuan [1] - Zhongchao Holdings (002471) closed at 9.04, up by 9.98% with a trading volume of 2,198,400 shares and a transaction value of 1.954 billion yuan [1] - Heshun Electric (300141) closed at 17.84, increasing by 9.58% with a trading volume of 543,500 shares and a transaction value of 924 million yuan [1] - Meishuo Technology (301295) closed at 35.70, up by 9.44% with a trading volume of 52,100 shares and a transaction value of 185 million yuan [1] - Nanfang Technology (688248) closed at 54.80, rising by 8.79% with a trading volume of 106,500 shares and a transaction value of 557 million yuan [1] Capital Flow Analysis - The grid equipment sector experienced a net outflow of 2.099 billion yuan from institutional investors, while retail investors saw a net inflow of 1.894 billion yuan [2][3] - The top stock with the highest net inflow from retail investors was Zhongchao Holdings, with a net inflow of 824.48 million yuan [3] - The stock with the highest net outflow from institutional investors was also Zhongchao Holdings, with a net outflow of 422.2 million yuan [3]