Kaifeng Energy Saving focuses on the non-standard customization of central air conditioning, providing users with efficient and energy-saving design and technical support, design and development of evaporative cooling integrated unit, data room special unit, free cooling unit, ultra-low temperature air energy heat pump unit, hot water machine, roof air conditioning fresh air integrated unit, low temperature effluent industrial air cold and heat recovery unit, efficient falling film sewage source heat pump unit, Temperature and humidity control double cold source fresh air unit, clean combined air conditioning unit, unit constant temperature and humidity unit, air source heat pump full heat recovery unit, coal to electricity series ultra-low temperature air source heat pump unit, ice storage low temperature screw unit and other products are widely used in the environment temperature. Central air conditioning areas with high humidity requirements