Shandong Wenshang Beida Machinery CO., Ltd. is a private enterprise integrating the research, development, production and sales of grain machinery and equipment. It was founded in 1994 and covers an area of more than 70,000 square meters. It is a well-known enterprise in China which is specialized in professional design, manufacture and sales of rice milling equipment. The mainly products are complete sets of automatic rice milling equipment, elevator, rice cleaner, rice huller, rice separator, rice milling machine, white rice grading sieve and polishing machine. There are about 150 employees and 70 technicians in the company. The enterprise has a strong ability of research, development and manufacture. It owns advanced production equipment, perfect management system, strong technical force and complete testing means. Based on the advanced technology and equipment, the various high and low grade cast iron and nodular castings are produced every day and the output can reach 30 t/d. The enterprise pursues the tenet of quality first, whole-hearted service and strives for the goal of 100 year brand. After more than 20 years of development, the products have developed from the simple 5 varieties to more than 100 varieties. They can meet the requirement of different regions and levels of users. The products sell well in China and have exported to more than 20 countries and regions such as southeast Asia, South America and Africa etc.