SHANGHAI — Asian stocks were hit by a fresh round of volatility. whose own recovery from the global financial crisis is still far from entrenched, will this week urge China to better communicate its policies, when representatives from the Group of 20 meet in Turkey. Treasury Secretary Jacob Lew "will emphasise that, fundamentally, the world needs more demand", said a US official, who spoke on condition of anonymity. Wu Kan, a Shanghai-based fund manager at JK Life Insurance Co, said Beijing appeared to have been buying blue-chip stocks in recent days in an effort to support the market. "But investors have lost confidence amid the ongoing de-leveraging and the overnight global rout," he said. "The correction isn't over yet." The state-owned China Securities Journal reported Wednesday securities firms were transferring more funds to a government-supported fund to help stabilise the market. Analysts estimate the government has spent hundreds of billions of dollars to prop up stock prices. In Sydney, where several companies with close ties to China are listed