Qingzhou Changtai Machinery Co., Ltd is located in Qingzhou ,China which is one of the ancient Kyushu, the geographical position is superior in addion to convenient transportation. Over the years devoted to the national energy conservation and environmental protection, the main products are large greenhouse special fan, animal husbandry, circulation fan fan, special greenhouse wet curtain with a total of more than 10 series. Having a high-quality staff team, strong product R & D capability, rich professional knowledge ,products are designed to fully meet the needs of users. Changtai company was established from product research, development, project design, selection to installation and commissioning, one-stop service industry system. Each product are professionally under sophisticated detection equipment of areliable quality assurance, reach the international advanced level and become the best-selling products.Changtai company devotes to brand building, applies for registration of the trademark "Yu Ge", always pursues: the best product performance, best product quality, best after-sale service. We are willing to cooperate with customers to achieve the objective of mutual benefit and common development.