In recent years, state-owned enterprises at municipal level in Chongqing have taken technological innovation as the driving force for high-quality development. They have implemented an innovative development strategy led by big data intelligence. Their total research and development investment has exceeded 15 billion yuan, with an average growth rate of 15%. There are 188 municipal-level scientific and technological enterprises and 136 national high-tech enterprises. There are 7 municipal-level chain owner enterprises, 92 municipal-level and 26 national-level enterprises that use sophisticated technologies to produce novel and unique products. Innovation platforms have been established, including 32 at the national level , 122 core technologies in key fields have won scientific and technological awards at the provincial and ministerial even higher levels, including 5 achievements that have won the Class-I and Class-II prizes in the National Award for Scientific and Technological Progress. The overall strength of technological innovation has steadily improved. For instance, the innovation elements are gathering rapidly, and the innovation system and mechanisms continue to be improved; core technologies in segments such as commercial finished automobile manufacturing, general and special equipment manufacturing, and instrumentation have reached leading levels both internationally and domestically