The Shangai Composite Index rose 8 points or 0.21 percent on Tuesday to close at 3991 points. Leading the gains are Sanan Optoelectron (3.04%), Hengli Petrochemical (2.92%) and China Coal (2.65%). Top losers were Datang Intl (-4.20%), BAIC BluePark (-2.08%) and China Life Insurance (-2.05%).