He joined China in July, 1986 * *, and joined the work in June, 1989. He has served as director of the exhibition department of China Council for the Promotion of International Trade, director of the exhibition department I of China Council for the Promotion of International Trade, director of the exhibition department II of China Council for the Promotion of International Trade, assistant director of Guangxi International Expo Bureau, member of the party group, deputy director of Guangxi International Expo Bureau of China Council for the Promotion of International Trade, member of the party group and deputy inspector of the exhibition department (exhibition management office).