为配合市政工程改造建设,秦皇岛市燃气总公司日前对港城大街汤河桥开放广场两段中压燃气管线进行了改造。在改造管线重新敷设完成的基础上,由总公司统一组织协调,安排供应、工程、营业、压缩四个分公司参加,于2011年6月 To tie in with the municipal engineering reconstruction, Qinhuangdao Gas Company recently rebuilt two medium-pressure gas pipelines at the Open Square of Tangheqiao in Gangcheng Street. On the basis of re-laying of the rehabilitated pipelines, the four branches of supply, engineering, operation and compression were jointly organized and coordinated by the head office, and in June 2011