The construction of Ecological Civilization has been one of China’s major strategies. Ecological development is the basic industry related to people’s livelihood and the fundamental requirement of high-quality development of China’s Catering Industry under the new development pattern of “Dual Circulation” as a happiness industry in national economy. This paper analyses the necessity and urgency of ecological development of China’s Catering Industry following the theory of Industrial Symbiosis, and summarizes the ecological development path through ecological industrial structure, ecological enterprise operation, ecological industrial culture, ecological technology and ecological competitiveness. Therefore, in the view of advancing the ecological development of China’s Catering Industry, this paper puts forward the following five strategies, enhancing dynamic monitoring of industrial resource consumption and environment protection, strengthening the subjective status of industrial enterprises, perfecting the market mechanism, improving the technology content and the environmental benefits, as well as deepening supply-side structural reform.