Green Tree Technology, currently, is the only manufacturer in China with the technology to produce a specialized High Volume Low Speed direct-drive large fan to the market. Our large fans manufactured for commercial uses are made with consumers in mind, providing them an ecological working and living environment along with a stable, practical, efficient and safe product. 

Our company also showcases a dedication to science, technology and design, by constantly introducing high-end, efficient, environmentally friendly and new products to the market.