Taizhou Dpurat Environmental Technology Co.,Ltd develops and manufactures fresh air ventilation systems, including heat recovery and passive house fresh air units. It stands out with in-house R&D, patented technologies, and specialized enthalpy and noise laboratories.
Taizhou Dpurat Environmental Technology Co.,Ltd is a high-tech environmental protection enterprise dedicated to fresh air ventilation systems. The company integrates R&D, manufacturing, sales, and service, developing solutions that support healthier indoor environments for residential and commercial projects.
Its product portfolio covers a full range of fresh air ventilation units, including heat recovery ventilators, silent ventilators, fresh air ventilators, fresh air dehumidifiers, rotary wheel units, and passive house fresh air units. Dpurat also contributes to industry development as the author of National Standard GB/T 21087 “Fresh Air–Air Energy Recovery Device”, alongside participation in other fresh air industry standards.
With two production bases, the company operates large-scale workshops and emphasizes proprietary innovation, holding multiple independent intellectual property rights and national patents. Quality and compliance are supported by a comprehensive certification system, and service is strengthened through a nationwide office network designed to provide responsive after-sales support.
Over time, Dpurat has built cooperative relationships with real estate developers and construction contractors, including strategic cooperation agreements with major Chinese property groups such as China Poly Real Estate, Sino-Ocean Group, Modern Land, and Beijing Hongkun Real Estate.

Dpurat focuses on the R&D and manufacturing of fresh air ventilation systems, operating as a high-tech environmental protection enterprise integrating R&D, manufacturing, sales, and service.
Envoyez une demande pour en savoir plus sur leurs capacités et obtenir des devis personnalisés.
The company holds independent intellectual property rights and has won multiple national patents, supporting ongoing product development and performance improvement.
Dpurat operates a double enthalpy and double noise laboratory within the national fresh air industry, supporting verification and performance testing for ventilation products.
Dpurat is the author of National Standard GB/T 21087 “Fresh Air–Air Energy Recovery Device” and participates in the development of additional fresh air industry standards.
Guided by a customer-first service concept, the company provides after-sales support through offices across the country, forming a comprehensive service network.