Xuzhou Economic and Technological Development Zone was founded in July 1992, and was promoted to a national economic and technological development zone on March 20 10, covering an area of 293.6 square kilometers, enjoying the provincial examination and approval authority. Xuzhou Economic and Technological Development Zone is a pioneering area for opening to the outside world, a demonstration area for industrial upgrading, a dynamic area for innovation and entrepreneurship, and an ecologically livable new city. In 20 15, the built-up area of the development zone was 100 square kilometers, and professional parks such as equipment manufacturing industrial park, photovoltaic industrial park and clean technology industrial park were built.