Research on the sustainable development of Beijing finance under the new normal condition Research on the economic development of XPCC under the new normal Research on the sustainable development of the ideal urban port area Research on the sustainable development of village banks in China Research on the sustainable development of China's exhibition industry Research on the sustainable development of resource-based citie Study on the sustainable development of enterprises under the environment management Research on the sustainable development of hot springs resort in Guangdong province Research on the sustainable development of listed companies Study on the sustainable development of microfinance institutions in China