Gansu Wuwei area, heating with a boiler, but the government now does not advocate, we want to change the boiler to air energy heat pump, what is a good brand recommendation?

Air can be put into the cost of the big, air can also be energy conversion, summer hot water is really fast, but how to convert the winter outdoor energy

Suggested to understand the ? Sanyou - electromagnetic boiler ~ heat conversion rate of up to 98%, the separation of water and electricity safety without hidden trouble, does not produce scale, relative to gas, electric heating equipment energy saving 20-30%? It can be used to drive heaters, floor heating pipes, fan coils and other heat dissipation, applied to all heating projects that require heating (including hot water for bathing)