Natural gas industry, ISSN 1000-0976, monthly issued journal, is a unique gas journal with an overall view on science and technology of gas industry in China. Starting her first issue in 1981, NGI has made efforts in reporting the scientific and technological achievements in natural gas geology and exploration, drilling engineering, development and production, storage and pipeline engineering, processing and utilization, safety and environment, marketing and economy and etc., especially those with close connection to hotpots, difficulties and key problems in both actual production and scientific & technical research. NGI includes the contents and abstracts in English (more than 20 pages) of all the articles in each issue. NGI welcomes contributions and subscriptions all over the world. NGI aims to help develop the cooperation between China and the world oil and gas industry.