The provided assignment is a comparative study of manufacturing and service sector supply chain integration via the uncertainty circle model. It includes a review of existing literature and presents a case study of small enterprises in the LMT manufacturing sector. The document also explores the impact of energy conservation policies on green productivity in China's manufacturing sector, as well as the role of guanxi in intercultural communication and public relations. Furthermore, it provides an overview of opportunities for health-enhancing functional dairy products and estimates restrictiveness of SPS measures for China's dairy imports.