I graduated from Xian Mathematics & Engineering University in 1986. From 1986 to 1992, I worked in the agricultural water conservancy department of Gansu Provincial Water Conservancy Bureau, where my work consisted of farming land irrigation, drinking water for human & livestock in agricultural & pasturing area and other engineering planning management work. From 1992-1998, I was engaged in project management of the Gans Rural Water Supply & Environment Sanitary Project financed by the World Bank, At that time, I was posted as engineer and vice-director of the department I worked in. In 1998, I was redeployed to Provincial Poverty Reduction Office to be engaged in the management of the Western Poverty Reduction Project financed by the World Bank. Then, I was designated as vice-chief of the division and later chief of the division early or date. In addition, I dedicated my effort on gaining the senior engineer qualification. Up to now, I worked as division chief of project management department No.2 in Gansu Foreign Capital Poverty Reduction Project Management Center, mainly responsible for financial management, project import and other management activities of the World Bank project and Grant funds project, as well as training management on housekeeper and baby servants.