CHINA-MELAMINE/

Four former executives of the Sanlu Group (L-R), Tian Wenhua, Wang Yuliang, Hang Zhiqi and Wu Jusheng stand on trial at the Shijiazhuang Intermediate People's Court in Shijiazhuang, Hebei Province December 31, 2008. The four defendants of the Sanlu Group, the major dairy at the center of China's tainted milk scandal, went on trial Wednesday at a court in Shijiazhuang, capital of northern Hebei Province, Xinhua News Agency reported. REUTERS/China Daily (CHINA) TEMPLATE OUT. CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA.