Air Exchanger, Air Exchanger Ventilator, Air Handling Unit, Ventilator, Venting

SQUARE METER PRODUCTION BASES

Founded in 2002, Holtop is the leading manufacturer in China with the largest production bases of heat and energy recovery ventilation products in Asia, covered more than 70,000m2 area.
Units Production Capacity

Holtop builds a sound certificate system of ISO 9001, ISO14001, OHSAS18001 as well as product certification systems. We have the national approved enthalpy laboratory, strong R&D team and possess 30+ patents.
Domestic Market Share

Holtop masters the core technology of heat recovery and holds No. 1 market share of commercial energy recovery ventilators in China with annual growth of 40%+. Products are exported to 100+ countries.

LEADING ERV MANUFACTURER

Holtop is No. 1 Manufacturer of Heat & Energy Recovery Ventilation Products in China, and master world leading core technology of heat and energy recovery.

Today's modern buildings are well insulated, which bring airborne pollutants. Holtopventilation systems help remove allergy-aggravating particles and germs by exchanging stale indoor air with fresh and clean outside air.

HVAC SOLUTIONS EXPERT

Making comfort conditions and air quality inside buildings are more important than ever today. Holtop AHUs are modular design, adapting to the needs of a variety of applications.

SuperSeptember Promotion

Alibaba's SuperSeptember promotion activity starts from Sep. 2nd to 30th. As one of the top selected suppliers, Holtop is going to offer the following promotion activities.