Natural Gas Industry,approved by the State Scientific and Technological Commission,is a unique gas journal in China with an over all view on science and technology of gas industry.Starting her first issue in 1981,NGI has a history of more than 30 years’experience.NGI has turned from bimonthly to monthly journal since the first issue in 2004.NGI has grown Natural Gas Industry, approved by the State Scientific and Technological Commission, is a unique gas journal in China with an over all view on science and technology of gas industry. Starting her her first issue in 1981, NGI has a history of more than 30 years’ experience. NGI has turned from bimonthly to monthly journal since the first issue in 2004.NGI has grown