Guangzhou Hengda Technology Co., Ltd. is a professional ventilation and cooling solution technology company integrating product development, manufacturing and sales. Our factory covers an area of 13,000 square meters. It now has more than 300 employees, including administrative staffs and technicians. With 20 years' experience in the market, we have become an industry leader in evaporative cooling technology and also an expert in big space ventilation and cooling. Our products are widely sold within China and exported to many countries in the world, mainly North America, Southeast Asia and Middle East. Our products are widely used in factories, warehouses, animal husbandry, greenhouses, tall spaces, and workshops in many countries. We are an one-stop service provider for solving ventilation and cooling problems. Our products use high quality materials, brand motors and mature manufacturing technologies to ensure long service life and stable operation. We have engineers and customer service team to help you if you have any problems. OEM&ODM service is available. Customers satisfaction is our number one priority.