Research on Mazu cultural creative tourism from the perspective of value co-creation Research on urban spatial evolution from the perspective of value chain Research on the coordinated development of northeast all-for-one tourism from the perspective of value co-creation Research on knowledge service of technology-based SMEs from the perspective of value co-creation 并列题名：Research on the coordinated development of northeast all-for-one tourism from the perspective of value co-creation 并列题名：Research on urban spatial evolution from the perspective of value chain Research on intangible cultural heritage protection from the perspective of administrative law Research on the rule of law of natural resources from the perspective of ecological civilization 并列题名：Research on knowledge service of technology-based SMEs from the perspective of value co-creation Research on linear cultural heritage tourism cooperation from perspective of world heritage