أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Geothermal heat pump technologies is one of top renewable energy tailored and energy efficient installation that can reduce energy bill by40% and more, this trend is being exist since long time ago, but the awareness of it still limited to some area in the world,
USA, CHINA, GERMANY, ITALY, JAPAN, FRANCE, CANADA, AUSTRALIA, TURKEY.