Kale Environmental Technology (Shanghai) Corporation has been specializing in manufacture of high-grade HVLS FANS for 10+ years. What we focus on is product availability and market reputation, insisting in adopting the finest technology, the best design and the most advanced concept to do the best product in the world. With 10 years rapid development, Kale has taken a leading position in the global market and served 10,000+ customers including 100+ Fortune Global 500 in worldwide. Our technology has reached international advanced level and we also created a number of unique technology. and got 41 patents, 2 inventions. Kale HVLS fan is the only one with proprietary intellectual property rights and with most comprehensive authority inspection by the third party and government in the industry. Our fans get many authoritative certifications like UL, CE, SAA, PSE, CB etc. and its high quality and steady performance is greatly enjoyed by domestic and overseas customers. Kale wishes to become the international famous enterprise on environment improvement. In the future, we will step toward greater success with the goal to create healthy and beautiful environment!