Market Potential of gas central air condition in Shangdong is large. “Not only economical,gas central air condition can also have advantages in saving electricity,environmental protection,getting good use of waste heat and natural gas.” Li Yongan,Prexy of School of T 2005-09-30 16:55
The Largest Heating Engineering Transforming Coal To Natural Gas Constructed In Xi＇ning Engineering of natural gas central heating in HuTai region—the largest engineering transforming coal to natural gas of XiNing,has been constructed in June 2005. 2005-08-16 08:45
