I. Introduction
Scientific data is the most important basis for scientific research. All the scientific data derived from different agencies by means of national funding should be shared for public. These data can be generally divided into two groups in China.
In-situ data from long term monitoring system in different departments, such as China Meteorology Administration, China Earthquake Administration, State Oceanic Administration of China, Ministry of Land and Resources of China, et
Scientific research data from interdisciplinary research agencies, such as Chinese Academy of Sciences, China Agriculture Academy of Sciences, Chinese Academy of Forestry, etc.