According to official website of China Association for Science and Technology, China Association for Science and Technology is related to China and South Korea. Han China Zhi is a wholly-owned management unit of China Association for Science and Technology, mainly engaged in new infrastructure big data center, urban intelligent rail transit, new energy, new materials, distributed photovoltaic, development of 5G smart city, investment upgrading of science and technology industrial park, industrial fund, industrial introduction and other projects.