Some of its backbone enterprises have a glorious development course and profound historical background, and are known as the "cradle of China's electronic industry", which has made outstanding contributions to the development of China's national industries. The industry is distributed in the fields of semiconductor display, integrated circuit, new energy and electronic information service. , and has a high ranking in the list of "Top 500 Chinese Enterprises", "Top 500 Chinese Manufacturing Enterprises" and "Leading Enterprises of Strategic Emerging Industries in China 100".