The Shangai Composite Index dropped 3 points or 0.08 percent on Monday to close at 3885 points. Losses were led by Avic Shenyang Aircraft (-5.19%), Avic Aviation Engine (-3.36%) and Sinopec (-2.72%). Offsetting the fall, top gainers were Huayu Automotive (1.84%), Bank of Communications (1.74%) and Sh Fosun Pharma (1.62%).