Natural Gas Industry Journal, approved by the State Scientific and Technological Commission is a unique gas journal in China with an overall view on science and technology of gas industry. NGI Journal, started her first issue in 1981, has a history of over 20 years experience. NGI Journal has turned from bimonthly to monthly journal since the first issue in 2004. NGI Journal has grown up to be one of the exclusively essential journals in China reporting on new theories and techniques related to natural gas industry both at home and abroad, which covers strategies & commentaries, geologic research, geophysical exploration，drilling egineering, development and production test, gas processing and utilization, safety and environment, industry operation and management and etc.

NATURAL GAS INDUSTRY
（monthly，Started in 1981）

Editor-in-Chief：Ran Longhui
Executive Editor：Jiang Ji
Editor and Publisher：
Natural Gas Industry Journal Agency
Add：No．3，Section 1，Fuqing Road，Chengdu，Sichuan 610051,P.R.China
Tel：Executive:86—28—86011178
Editorial Editor：86—28—86012712
Adv.& Circulation:86—28—86012716
Fax：86—28—86012717
http：//www.trqgy.cn 
E-mail:trqgy@trqgy.cn
Overseas Distributor：
China International Book Trading Corporation
P．O．Box399，Beijing，100044 P.R.China
Tel：86—10—68433167
Code No．:M　944