Weifang, Shandong Qingzhou Ruiyuan Trade Co., Ltd. is a company engaged in domestic and international trade of agricultural products, the company has engaged in the trade of agricultural products from 90 to 20 years has been to date has been mainly engaged in Northeast soybean (dried bean curd, soybean oil, soy foods ) soybean imports (US soybean ,, Argentine soybeans, Brazilian soybean) northeast corn and various grains such as: white Japan, speckled kidney beans, red beans, green beans. I worked closely with many well-known domestic oil extraction enterprises, the major oil extraction enterprises and feed mill raw material suppliers.