Shandong Yuyun Sanhe Machinery Co., Ltd, is the biggest and the most professional manufacturer of ventilation, cooling, humidification and heating equipment in Asia.

Shandong Wusen Environmental Control is engaged in the research and development, manufacturing, engineering design, construction and installation of the automatic environmental ventilation equipment and environmental protection equipment for animal husbandry and breeding, to provide greater value for customers' continuous technological innovation.

Qingdao Super Husbandry Machinery Co., Ltd is a famous enterprise engages in the study, designing and manufacturing of the husbandry ventilation equipments as well as the livestock and poultry ventilation. It is a hi-tech enterprise that enjoys the fast development speed, accompanied by the most effective technologies and top-ranking sales quantum.

Qingdao Baojieyuan Machinery Co., Ltd, The company was founded in 2012-07-10. The company address is located at Bai Sha He Sub District Office Dong Xin Fu Zhuang Cun Dong, Pingdu City, Qingdao City, Shandong Province. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of quality first, customer first and credit-based; Since the establishment of the company and always do our best to satisfy potential needsof our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation, since the trend of economic globalization has developed with anirresistible force. Welcome to communicate and negotiate at any time.