饮料乳品板块12月30日跌0.29%，皇氏集团领跌，主力资金净流出1.02亿元

Group 1 - The beverage and dairy sector experienced a decline of 0.29% on December 30, with Huangshi Group leading the drop [1] - The Shanghai Composite Index closed at 3965.12, down 0.0%, while the Shenzhen Component Index closed at 13604.07, up 0.49% [1] - Notable stock performances included Miaokelan Duo, which rose by 4.87% to a closing price of 25.62, and Yangguang Dairy, which increased by 2.59% to 15.84 [1] Group 2 - Huangshi Group's stock price fell by 4.33% to 3.98, with a trading volume of 778,600 shares and a turnover of 311 million yuan [2] - The overall net capital outflow from the beverage and dairy sector was 102 million yuan, with retail investors contributing a net inflow of 182 million yuan [2] - The stock of Zhuangyuan Pasture decreased by 3.59% to 11.28, with a trading volume of 198,600 shares [2] Group 3 - Major net inflows were observed in Miaokelan Duo, with 33.61 million yuan from institutional investors, while retail investors had a net outflow of 15.68 million yuan [3] - Yangguang Dairy saw a net inflow of 20.27 million yuan from institutional investors, but a net outflow of 25.67 million yuan from retail investors [3] - The stock of Yiying Food had a net inflow of 1.13 million yuan from institutional investors, while retail investors experienced a net inflow of 598,340 yuan [3]