GOLDENEST MACHINERY MANUFACTURING (QINGDAO) INC is the earliest enterprise which engaged in the design, research, and manufacture of the husbandry of poultry and livestock. We have the most powerful R&D department and also advanced equipment to manufacture our products. We provide our products to many large scale farms in China and also export our produ-cts to many foreign countries. We have 25 engineers in designing and manufacturing auto feeding systems to poultry and pigs, as well as nipple drinking system, ventilation system, environment control system, and egg collecting system. All of our products are designed by CAD/CAE/CAM systems with ISO9001:2000 certified in 2001. We welcome you to contact us and hope we can get a good cooperation in future.