The company is an integrated enterprise specializing in product design and research, manufacturing, and sales. We primarily produce high-quality agricultural ventilation fans, wet-baffle cooling systems, feed silos, feeding troughs, feed lines, and other automated farming equipment. With advanced equipment and scientific management, we produce high-quality, cost-effective, and qualified products.












Shandong Guoyu Animal Husbandry & Technology Co., Ltd. (formerly Qingzhou Hairen Environmental Control Equipment Co., Ltd.) was established in 2008 and is located in Qingzhou City, Shandong Province. It boasts an advantageous geographical location, convenient transportation, developed logistics, and the ability to deliver goods directly to destinations across the country or to Qingdao Port.The company boasts state-of-the-art CNC production lines, procures standard-certified raw materials from major domestic enterprises, and is equipped with imported or domestic components, ensuring the …

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