Abstract: At present, to improve the utilization efficiency of natural gas on the basis of the technology advance has become one of the"hot point"of study programs in the petroleum industry worldwide. The study programs are mainly focused on some unconventional storage and transportation technologies of gas in form of NGH and CNG in production and delivery. This paper briefly introduces and analyzes the technological features of the unconventional storage and transportation methods and analyzes and predicts its commercial prospects in China.