There are several gas companies in Changchun

19. According to the relevant information of the gas company, the subsidiary of Changchun Gas Company has 19 business outlets. Changchun Changran Natural Gas High-pressure Pipe Network Co., Ltd., Changchun Gas (Hunchun) Co., Ltd., Changchun Gas (Yanji) Co., Ltd., Changchun Gas (Dehui) Development Co., Ltd., Changchun Automobile Gas Development Co., Ltd., Gongzhuling Changran Natural Gas Co., Ltd., Changchun Zhenbang Chemical Co., Ltd. and Changchun Gas (Longjing). Co., Ltd., Jilin Province Clean Energy Development and Utilization Co., Ltd., Changchun Wei Zhen Gas Installation and Development Co., Ltd., Changchun Gas Thermal Research and Design Institute Co., Ltd., Changchun Zhuo Yue Precision Pipe Fitting Co., Ltd., Jilin Province Public Works Supervision Co., Ltd., Jilin Province Changran Traffic New Energy Co., Ltd., Jilin Mingcheng Gas Development Co., Ltd., Jilin Province Mingshanghui Technology Development Co., Ltd.