The Shanghai Composite Index added 1.93 percent, or 57.64 points, to close at 3,050.48. Turnover was 105 billion yuan (US$15.4 billion).
"The rebound may not last very long with investors' outlook still uncertain over economic situations," GF Securities wrote in a research note.
A survey by the central bank and the National Bureau of Statistics showed 51.7 percent of bankers estimate that monetary policy will remain unchanged in the next quarter. A total of 60.5 percent of the bankers surveyed thought current monetary policy was at a reasonable level. The survey sample covered around 2,900 banking institutions.
The Industrial and Commercial Bank of China added 1.24 percent to 4.88 yuan.