Industry Introduction Energy industry isour leading industry. It includes the following four industries, namely, coal industry, petroleum, chemical industry and fuel gas. It sticks to the concept of &＃039;operation with integrating industrial chains, construction chains, construction of integrated supply chains and integrated management of market chains&＃039;. What’s more, it also takes initiatives to build a well-structured layout and promotes the concentration of resources, such as capital, technology and human resources to form a higher level of value chain. Besides, the Yunfeng people are committed to the building of a powerful industrial chain cluster with &＃039;influential resources, controllable marketing channels, well-organized market and leading operation force&＃039;.