Guangdong Huaao Green Ventilation Systems Co., Ltd., a high-tech company under Huaao Holdings Group, is dedicated to innovating building ventilation systems. We provide global customers with green, energy-efficient, and clean ventilation solutions. Our core product, the A3 Green Energy Composite Duct, utilizes world-leading pure water foaming technology combined with nano silver ion antibacterial coating and high-performance polymer composites. It offers antibacterial self-cleaning, fire and seismic resistance, and superior airtightness, making it ideal for a wide range of applications, including public buildings, hospitals, laboratories, rail transit, commercial complexes, pharmaceutical factories, electronics factories, food factories, and cosmetic factories. As a provider of “green energy infrastructure” for building air systems, we are evolving from a duct manufacturer to a standard-setter for building air system efficiency, safeguarding the cleanliness and health of every breath with our technological expertise.