Shandong Hongyu Agricultural Machinery Co., Ltd. engages in the research and development, manufacture, sale, service, and integration of agricultural machinery parts and components in China. The company offers downforce type with separated control value products; no-feedback type with simple control value products; separated oil type and common oil type position and draft controls; common oil type composite controls; and distributors and cylinders. It also sells its products in approximately 30 countries and regions internationally. The company is based in Laizhou, China.