At present, Xu Zhong's technology system has 136 national patents. In 2008, Xu Zhong applied for national patents 136, including more than 30 invention patents. Provincial and ministerial level scientific and technological progress awards 15, in which the project "R&D and Industrialization of Large Mobile Crane" won the first prize of scientific and technological progress of China machinery industry, the second prize of Jiangsu province and the first prize of scientific and technological progress of all-terrain crane in China machinery industry. 26 municipal science and technology progress awards. It has also undertaken the National 863 Science and Technology Project, the National Torch Program Key Project, the major scientific and technological research projects in Jiangsu Province, and the major scientific and technological achievements transformation projects in Jiangsu Province. As the secretariat of the National Mobile Crane Standards Committee, we have formulated (revised) a number of national standards.