本次公开发行情况               发行价（元/股）                                                                                                                                                                                                                                                                                                                                   4.79       停牌前收盘价（元/股）    4.84

                               发行市盈率                                                                                                                                                                                                                                                                                                                                        18.38倍    停牌前总市值（亿元）     8.83

                               定价方式                                                                                                                                                                                                                                                                                                                                          询价       募集资金总额（亿元）     3.18

                               是否向战略投资者配售                                                                                                                                                                                                                                                                                                                              \                                       

财务表现                       营业收入（亿元）                                                                                                                                                                                                                                                                                                                                  2.21       2.94                     3.55

（2017年-2019年）                                                                                                                                                                                                                                                                                                                                                                                                        

                               归母净利润（万元）                                                                                                                                                                                                                                                                                                                                4013.38    4129.63                  6121.63

                               毛利率                                                                                                                                                                                                                                                                                                                                            31.59%     27.90%                   27.50%

本次募资用途                   银川市应急调峰储气设施建设项目(一期) 工程                                                                                                                                                                                                                                                                                                                                                 

主营业务简介                   公司系一家专业从事城镇燃气输配及燃气管道工程安装、燃气装备应用技术研发及运营 服务的国家高新技术企业。公司始终致力于天然气全产业链的拓展，在常规天然气输配服务(城市燃气、乡镇燃气、LNG 服务)、非常规天然气回收利用服务方面建立了自身的技术和服务优势。公司探索建立"燃气装备+燃气服务"的经营发展模式，旨在突破城市燃气企业的区域限制和发展瓶颈。