Qingzhou Yongsheng Machinery Co., Ltd is located in Qingzhou city, Shandong Province, a developing city with long history. It covers an area of 20,000 square meters, and workshop is 10,000 square meters. We have an efficient team containing more than 100 workers, including 8 advanced engineers. We have a specialized technology team in Shanghai City, which can design and install poultry house independently. Our main products are exhaust fan, cooling pad, roof fan, air heater, poultry equipment, etc. As a high-tech enterprise with more than 20 years’ experience, we combine professional design, production, marketing and installation all together. Our company executes international quality standard strictly on production and testing, and our products have reached international advanced level, which created a solid basis for the innovation and development of our company. Our company has established cooperation with many domestic well-known companies, such as China NO.1 largest poult