The Shangai Composite Index gained 3 points or 0.07 percent on Monday to close at 3933 points. Gains were led by Yonghui Superstore (4.11%), Sh Fosun Pharma (1.34%) and Shanghai Electric (1.06%). Biggest losers were China Coal (-4.41%), Hengli Petrochemical (-4.15%) and China Shenhua Engy (-3.34%).