BIGFANS was founded in 2014, rooted in Wuhan, the “Pearl of Jiangcheng”, for more than ten years, always focusing on the technical innovation in the field of super-large industrial fans. Relying on the university platform of Huazhong University of Science and Technology, Wuhan University of Engineering and other institutions, the company has set up a research and development team led by experts in the fields of mechanical design, electrical automation, fluid dynamics and acoustic control, etc. In 2019, BIGFANS self-developed HVLS-PMSM permanent magnet synchronous motor technology, to achieve a breakthrough in energy efficiency by 40% and noise reduction by 35%, and won three invention patents and more than 40 utility patents. invention patents and more than 40 utility model patents, setting a new benchmark for the global industrial ventilation field.