Wahaha eyes Japan dairy firm buyout The chairman of beverage maker Hangzhou Wahaha said over the weekend he was considering buying a Japanese dairy firm,pushing shares of Megmilk Snow and Morinaga Milk sharply higher in Februany. A Wahaha source confirmed Zong Qinghou had told a briefing that the company had recently been approached by a Japanese yoghurt company proposing a takeover.Zong added