Industrial Machinery Manufacturing, Refrigerants, Temperature Control: Equipment & Installations, Mechanical Engineering & Industry - Equipment, Refrigeration plants and equipment, commercial and industrial, Installation and maintenance services, for heating, ventilation, air conditioning (HVAC) and refrigeration equipment, Heating, ventilation, air conditioning (HVAC) and refrigeration equipment, Construction, Ventilation, air conditioning (VAC) plants, Freeze drying plant and equipment