China's benchmark Shanghai Composite Index surged 148.76 points to 3,232.35 on turnover of 474.6 billion yuan (USD 74.2 billion). Despite two days of substantial gains, the index still lost 7.85 per cent for the week.
The Shenzhen Composite Index, which tracks stocks on China's second exchange, soared 5.40 per cent, or 94.62 points, to 1,846.83 on turnover of 425.0 billion yuan. It fell 9.44 per cent over the week.
Dealers said a mixture of positive news boosted the markets, including a Chinese interest rate cut and stronger-than-expected US growth figures for the second quarter, which helped global markets to rally yesterday.
"It's not one single factor pushing the market up," Zheshang Securities analyst Zhang Yanbing told AFP.
"Several factors are working together, such as the rate cut and the local debt swap programme, and the rises in global markets."
The US economy grew much faster than expected in period from April-June, expanding at an annual rate of 3.7 per cent, official data showed yesterday, rather than the 2.3 per cent previously estimated.
The cuts helped spur a rally in Asian shares, even though analysts say more action will be needed to dispell fears about stalling Chinese growth that have hit global markets this week.
