Shandong Yuyun Sanhe Machinery Co., Ltd is the professional manufacturer of ventilation, cooling equipment, humidification and heating equipment in Asia area. In present, our company has products of poultry fan, negative pressure fan, exhaust fan, gardening fan, circulation fan, cooling pad, automatic fuel, coal. gas, electric heater, dryer etc. They all have passed "CE" and "CCC" certificates. We are the sole exhaust fan manufacturing company which formulated the enterprise standard and approved by government.

Application for: Animal husbandry, poultry house, livestock breeding, flowers and plants, greenhouse, factory workshop, textile, chemical, medicine, tea, vegetable storage and supermarket.