In order to suit the demand of urban-gas development, ACRE had completed more than 60 gas-making plants for cities such as Beijing, Shanghai, Tianjin, Wuhan, Dalian etc. by using of technologies as:

　　• Gas-making from coal by coke oven technology

　　• Gas-making from coal by continuous vertical-retort technology

　　• Gas-making from coal by coal gasification technology

　　• Gas-making from naphtha by naphtha cracking technology

　　• Gas-making from heavy oil by heavy oil cracking technology

　　• Gas-making from LPG by air-mixing technology