The statistics of the China natural gas industry prosperity index show that it reached 171.29 in the third quarter of 2020,indicating a prosperous state,and the prosperity index of natural gas production enterprises reached 199.98,also indicating a prosperous state.Natural gas sales companies'prosperity index reached 151.58,indicating a relatively prosperous state,and the prosperity trend index of the natural gas industry in the coming year is 270.35,indicating a very prosperous state.