The world prevents a globe warm anger actual condition and it sleeps and kyo it adopts the hazard which suits hereupon it soaks a discussion emotion, but energy policy it is the actual condition where the transfer with the gas fuel is urgent from the fossil fuel. From our country where the field of fire paragraph is clear winter season heating and the summer season all cooling the hazard waterabsorption air conditioning flag and the G.H.P and fuel cell, that with the Co-Generation back it is same, the transfer of the efficient machinery and tools is necessary and that energy consumption elder brother economic ground construction that the regulation relaxation back against the hazard group energy enterprise is necessary there is a possibility of seeing.