Qingzhou Yongsheng Machinery Co., Ltd is a professional production of ventilation and cooling heating, humidification, equipment, livestock machinery and equipment manufactures, professional design , production, sale, installation of high-technique enterprise. Strictly implement international quality standards, production, testing, so that our products reach the international advance level , innovation and development for the company to lay a solid foundation. The company is located in Shandong province , one of the ancient Kyushu�qiongzhou economic development zone , covers an area of 20, 000 square meters. Plant area of 10, 000 square meter., employs 100 people senior engineering staff 8. Company cooperation with Xi�an Jiaotong University , Shandong Polytechnic University , Harbin institute of Technology and other universities , to build a technique innovate platform, forming an annual output of more than 10 thousand ventilation and cooling units, heating series products . Company�s product best-selling in Shandong , Hebei , Henan, Beijing, Gansu, Shanxi and other 28 provinces and cities , and build cooperation with domestic company like Zhengda company , Liuhe Group, Shandong Minhe and other companies, products have been exported to Southeast Asia, North America, Africa other countries and regions.