Established in 2007, Zhejiang Depulaitai Environmental Technology Co., Ltd. is an industry-leading manufacturer and OEM producer of intelligent fresh air systems, integrating research and development, production, and sales. The company boasts standardized workshops with comprehensive facilities and advanced production and testing equipment, along with noise laboratories and enthalpy difference laboratories that meet national standards. Its main products include core offerings such as heat recovery fresh air ventilators (total heat exchangers), environmental control integrated units, single-flow fresh air ventilators, dehumidifying fresh air ventilators, purified heat recovery fresh air ventilators, and passive building fresh air systems. These products are widely used in residential buildings, villas, offices, hotels, factories, basements, and public buildings and venues such as schools and hospitals. The environmental control integrated units for ultra-low energy consumption buildings have obtained certifications from the German Passive House Institute (PHI) and the Chinese Healthy Housing Program. With a comprehensive range of fresh air products, there is always one that suits your needs. The company adheres to the corporate spirit of "Integrity, Responsibility, Innovation, and Win-Win Cooperation," striving for excellence in product manufacturing and having obtained certifications such as ISO9001 Quality Management System, ISO14001 Environmental Management System, and ISO45001 Occupational Health and Safety Management System. It holds over 70 patents, including 6 invention patents, and has participated in the compilation of multiple standards such as GB/T 21087-2020 "Heat Recovery Fresh Air Units," GB/T 40438-2021 "Heat Pump Fresh Air Environmental Control Integrated Units," and GB/T 40379-2021 "Combined Air Handling Units for Household and Similar Applications." The company has been honored with titles such as High-tech Enterprise, Specialized and New Small and Medium-sized Enterprise of Zhejiang Province, Science and Technology-based Small and Medium-sized Enterprise of Zhejiang Province, Specialized and New Small Giant Enterprise of Taizhou City, as well as national-level Green (Design) Product, Made in Zhejiang Quality Product, and Made in Zhejiang Certification. In September 2024, the company was listed on the National Equities Exchange and Quotations (NEEQ).