According to CSIC,
The meeting heard reports from CNOOC West-East Gas Pipeline Company and Unit No. 7 and other units on the localization of key equipment for natural gas long-distance pipelines. Liao Yong, deputy general manager of PetroChina, pointed out in his speech that the fuel-driven compressor unit, the electric drive compressor unit and the large-diameter valve are the “ two bombs and one star †of natural gas long-distance pipeline equipment . Zhang Guobao, former deputy director of the National Development and Reform Commission and former director of the Energy Bureau, highly appraised that the development of the combustion-drive compressor group and the electric drive compressor group is a milestone in the localization of key equipment for natural gas long-distance pipelines, and is a major event in revitalizing the national industry.
 The signing of the contract indicates that the 30MW -class combustion-drive compressor unit developed by the Seventh-Three-Three is widely recognized, paving the way for the product to enter the Chinese oil market. At the meeting, Ma Yunxiang, deputy director of the Seventh and Three Thirds, was awarded the commendation award by the National Energy Administration as the technical leader of the combustion unit.
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