The Links Between Cologne and China China Economic Quarterly Capacity Building-Oriented Cooperation between China and BRI Countries Interaction and coordinated development between desertification control and social economy in Xizang, China China Industrial Economics Study on Employee-sharing in China An introduction to the history of the library communication between China and the United States in the Republic of China period: Literature review, knowledge base and the division of historical periods Comparative study on Consumption behaviors in private Car markets between large and medium-small Cities in China Relationship Between Ability Improvement of the “Xuehui” and Project Supported by the Science & Technology Association——Analysis of W City in China Water resource governance in China’s regional cooperation