Come up with new tactics to relax on the permit price limits constituent stocks.

SSE Innovation Lab <P> responsible said yesterday that the laboratory was developed in conjunction with relevant business details of margin trading, and is studying the relaxation of price limits and days rotation (T +0) trade and other issues to improve .trading mechanism, improve the quality of market operation. .They suggested that relaxation of the SSE 50 Index constituent stocks to 20% price limits. .</ P> <P> SSE Innovation Lab has released the first in China Securities Market, "Market Quality Report" that the Shanghai stock market 10 years to continuously improve the quality, but compared with the international market, the depth and liquidity in the market .terms of cost, there is still a gap. .</ P> <P> the lab official said that the main way to improve market quality is the implementation of the trading mechanism innovation, product innovation and expand the size of the market. .One Exchange "arena" is the trading mechanism of innovation. .Innovative laboratory research results show that trading for the active trading day turn, improve market liquidity is important, and did not exacerbate price volatility, facilitating market manipulation at the same time help to reduce the risk of investors and brokers. .(Zyw) </ P>.