Zhengzhou Yinglian Machinery Co., Ltd. ï¼ˆ Iherdsmanï¼‰established in 1999, is one of Chinese leading poultry equipment manufacturers. Our company always commits to product development, project design, manufacturing and installation services in the past 17 years. Our main products are chicken automatic drinking system, automatic feeding system, chicken cages, sheds, environmental control systems, and automatic chicken shed clearing systems. Chicken house, automatic feeding and drinking system we designed and constructed, reaches international advanced level.