食品加工板块1月28日跌0.66%，交大昂立领跌，主力资金净流出1.29亿元

Market Overview - The food processing sector experienced a decline of 0.66% on January 28, with Jiaoda Onlian leading the drop [1] - The Shanghai Composite Index closed at 4151.24, up 0.27%, while the Shenzhen Component Index closed at 14342.9, up 0.09% [1] Individual Stock Performance - Huadong Co. (002840) closed at 9.71, up 1.57% with a trading volume of 168,700 shares and a turnover of 163 million yuan [1] - Anjiexin Food (603345) closed at 88.70, up 0.91% with a trading volume of 40,900 shares and a turnover of 365 million yuan [1] - Double Happiness Development (000895) closed at 25.57, down 0.16% with a trading volume of 132,200 shares and a turnover of 340 million yuan [1] - Jiaoda Onlian (600530) closed at 6.38, down 5.06% with a trading volume of 145,300 shares and a turnover of 93.49 million yuan [2] Capital Flow Analysis - The food processing sector saw a net outflow of 129 million yuan from institutional investors, while retail investors had a net inflow of 89.24 million yuan [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors are more active [2] Detailed Capital Flow for Selected Stocks - Huadong Co. had a net inflow of 20.81 million yuan from institutional investors, while retail investors saw a net outflow of 18.02 million yuan [3] - Double Happiness Development experienced a net inflow of 13.82 million yuan from institutional investors, with retail investors also seeing a net outflow of 4.17 million yuan [3] - Gais Food (920826) had a net inflow of 10.71 million yuan from institutional investors, while retail investors had a minor net outflow [3]