the specific stages are as follows:

judging from the current situation and objectives of the industry, China's new energy industry is still in the stage of rapid growth, and there are still huge development prospects and demand space.

China's catering industry has entered a mature stage, the growth momentum has not diminished, the overall level has been improved year by year, the comprehensive level and development quality have been continuously improved, and the pace of development has been accelerated.

the civil liquefied gas industry is in a transitional stage from high-speed growth to maturity.