Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces for Tunnel Fans For Poultry Houses, Manual Roll Up Gear Box , Guide Bracket For Roll Up Gear Motor , Passive Air Inlet Vent ,Ventilation Controls . Besides, our company sticks to high quality and reasonable price, and we also offer good OEM services to many famous brands. The product will supply to all over the world, such as Europe, America, Australia,Salt Lake City , Naples ,Denmark , Bolivia .Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We have tightened inspection for quality of product.