Abstract: Deep integration development of science and technology finance is of great significance for enhancing the overall scientific and technological innovation capabilities of the region and boosting economic transformation and upgrading. This paper starts from the concept of science and technology finance, constructs that a comprehensive indicator system of science technology and finance with 5 primary indicators, 19 secondary indicators; and an efficiency of science and technology finance indicator system of 5 input indicators and 3 output indicators, based on the 2014-2017 data, measure the development level and efficiency of science and technology finance in Chinese 30 Provinces and autonomous regions. Then, analyse the relationship between development level and efficiency of science and technology finance of Chinese 30 Provinces and autonomous regions, divide China's scientific and technological financial development into "high-high", "high-low", "low-high", "low-low" four types, and discuss the different characteristics of each type. Finally, this paper puts forward some suggestions on the four development types respectively, to provide a reference for improving the regional development level of science and technology finance in China.