Located in Qingzhou of Shandong Province, China, Yihe is the largest manufacturer of ventilation, cooling, heating, humidification and drying equipment in Asia. With over 20 years of experience and a dedicated staff of over 300, we have grown into a high-tech enterprise that integrates specialized design, production, sales and installation services into each of our products. We currently make about 60 different series, with 200 different models.
Our product line includes ventilation fans for livestock farms, negative pressure ventilation fans, ventilation fans for gardens, circulation fans, evaporative cooler pads, full-automatic oil-fired, coal-fired or gas-fired air heaters, and drying machines. As an excellent enterprise with scientific management methods and standardized operation modes, we can produce up to 70,000 pieces of equipment each year, and our products are exported worldwide.