天津市的燃气事业起源于液化气。液化气的推广使用给天津市人民的生活提供了快捷方便,先进安全的方式,同时也标志着一个城市的发展水平。从五十年代起步到七、八十年代的辉煌,到今天竞争于各种能源供应之中,天津市的液化气事业走过了自己发展变化的几十年的历程。过去几十年在计划经济条件下,企业的经 Tianjin gas business originated in liquefied petroleum gas. The promotion of liquefied gas to provide a quick and convenient, advanced and safe way for the life of Tianjin people, but also marks the level of development of a city. From the fifties to the splendor of the 1970s and 1980s, competition in the supply of various energy sources today has led to the decades-long development of liquefied gas industry in Tianjin. Over the past few decades under the conditions of planned economy, the enterprise’s economy