I will go Shanghai and HangZhou when 26 th Dic till 3 Jan 2010 .I affair of cold weather .So ,any thing can let me warm when the weather cold ?Do that time will have snow ?So excited...I check it that Dec very cold ,is that i need to bring so many clothes and coats ?I know i will go Shanghai same as Ms.Lynn Yap from Malaysia .Pls reply me !!Urget !!excited in it ...