China's margin trading balance exceeds RMB 1.01trln on Tue.
China's margin trading balance on Tuesday reached 1.0121 trillion yuan.
China Hushen 300 index futures open lower Wednesday
China's key Hushen 300 index futures opened lower on Wednesday.
Hong Kong stocks close 2.24 pct lower
Hong Kong stocks closed down 485. 15 points, or 2.24 percent to 21,185.43 points on Tuesday.