Holtop has established business relationships with major countries in Asia, Europe and North America, and earned a worldwide reputation for providing reliable products, knowledgeable application expertise and responsive support and services.
Holtop will always committed to the mission of delivering highly efficient and energy saving products and solutions to reduce environmental pollution, to ensure people's health and protect our earth.
Holtop is the leading manufacturer in China specializing in the production of air to air heat recovery equipments. Founded in 2002, it has dedicated to the research and technology development in the field of heat recovery ventilation and energy saving air handling equipments for more than 20 years.

Products

Through years of innovation and development, Holtop can supply a full range of products, up to 20 series and 200 specifications. The product range mainly covers: Heat Recovery Ventilators, Energy Recovery Ventilators, Fresh Air Filtration Systems, Rotary Heat Exchangers (Heat Wheels and Enthalpy wheels), Plate Heat Exchangers, Air Handling Units, etc.

Quality

Holtop assures high quality products with professional R&D team, first-class production facilities and advanced management system. Holtop owns numeral control machines, national approved enthalpy labs, and has successfully passed the certifications of ISO9001, ISO14001, OHSAS18001, CE and EUROVENT. Besides, Holtop production base has been approved at spot by TUV SUD.

Numbers

Holtop has 400 employees and covers an area of more than 70,000 square meters. Annual production ability of heat recovery equipment reaches 200,000 sets. Holtop supplies OEM products for Midea, LG, Hitachi, McQuay, York, Trane and Carrier. As an honor, Holtop was the qualified supplier for Beijing Olympics 2008 and Shanghai World Exposition 2010.