The Shangai Composite Index rose 7 points or 0.19 percent on Tuesday to close at 3889 points. Leading the gains are Yonghui Superstore (3.67%), Sanan Optoelectron (3.18%) and Jiangsu Lianyungang (2.52%). Top losers were China Molybdenum (-2.74%), Zijin Mining (-2.52%) and Hengli Petrochemical (-2.08%).