又硬又粗进去好爽A片春色视频,大量国内自拍AV手机观看,99re这里只有国产中文精品国产精品,人妻无码AV一区二区三区

Qingdao Puhui Agriculture and Animal Husbandry Science and Technology Co.,Ltd. Located in world high-end equipment manufacturing base,was founded in 2010. The corporation engages in researching, designing and manufacturing products for livestock and poultry husbandry. Besides producing and offering feeding system, nipple drinking system, ventilation and cooling system and environment control system, it also engages in the project design and construction of modernized farms for broilers, duck and swine. At present, our products sell well in more than 20 provinces and cities of China, and exported to Europe, America, Asia, Africa and other countries, and are well received by domestic and foreign customers. Faced with the increasingly fierce competition in the industry and the challenges of global integration, we keep making progress, keeps pace with the times, rigorous, meticulous, standardized and efficient. Always considered in front of customers and strive to keep up with world-class animal husbandry machinery enterprises. Our goal is make breeding more simple.reliable.environment.efficient.