国产性交a级毛片-久久久久久免费一级A片-一级黄色视频播放片区-有没有一级黄色网-黄色一级毛片91视频-我要看一级黄片免费的-欧美成人黄色一级-日韩高清一级黄毛片-黄色一级.a片视频

Dongying Wanfulai Breeding Co., LTD. Broiler cage Rearing phase I project

Dongying Wan Fulai broiler cage rearing a phase of the project construction has been finished 10 standard poultry breeding shed, the project in further improving farms standardized, intensive, modern production level, to realize the concept of green farming, big herdsman introduced the latest three tiers of three-dimensional caged breeding technology, namely NSM100A laminated broiler cage management system, to modernize scientific breeding.