生物柴油板块2月27日涨1.57%，山高环能领涨，主力资金净流入4185.96万元

Group 1 - The biodiesel sector increased by 1.57% compared to the previous trading day, with Shanggao Environmental Energy leading the gains [1] - On the same day, the Shanghai Composite Index closed at 4162.88, up by 0.39%, while the Shenzhen Component Index closed at 14495.09, down by 0.06% [1] - The net inflow of main funds into the biodiesel sector was 41.86 million yuan, while retail investors saw a net outflow of 51.27 million yuan [1] Group 2 - The net inflow from speculative funds was 9.41 million yuan, indicating a mixed sentiment among different types of investors [1] - Detailed fund flow data for individual stocks in the biodiesel sector is available in the accompanying table [1]