Founded in 2014, along with the technical support of The Hong Kong Polytechnic University, Shenzhen Green Tree Technology Co., Ltd focuses on research and development of high-grade, high-precision and advanced industrial products in the feld of new energy, energy saving and environmental protection. Green Tree Technology focuses on the practicability of products, customers experience, and manufacturing the most cutting-edge products in the world. All our new products are equipped with the best technology, user-friendly design, and the most advanced research and development concept.With the goal of ‘Creating Change Through Technology” we aim to enhance the way of human life and society with our innovation and technology. We sincerely want to improve our environment by creating a world without pollution, wastes and abuse for the next generation, thereby becoming a company with respect, ideals and creativity. Our Aspen series and Pine series large fans are independently developed by Green Tree, will not only occupy a place in the traditional market of large industrial fans, but also be a pioneer in the feld of large direct-driven motor fans.