Shandong Bote Seiko Co., Ltd., formerly known as Shandong Jining screw factory, was founded in 1966 as a national high-tech enterprise and a backbone professional manufacturer of rolling functional components in China. Over the past 50 years, the company has been committed to the research and production of rolling functional components. It is the main drafting unit of China's rolling functional component standards (ball screw pair, linear guide pair), the main drafting unit of national high-speed spindle standard, the leader unit of national ball screw vice standard working group, and the vice president unit of China Machine Tool Industry Association.
Jining Jingyi Bearing Co., Ltd. is a state-owned enterprise, Shandong Jining bearing factory reformed into a state-owned joint-stock enterprise. It was established in 1970 and is a professional needle bearing manufacturer of the former Ministry of mechanical and electrical engineering. The company covers an area of more than 50000 square meters, with more than 380 employees, 40% of whom are middle and senior technicians. Is specialized in the production of needle bearings and precision cylindrical roller bearings of China's "artisan" enterprises. The company has formed a business philosophy of "market-oriented, business-oriented, comprehensive production, technology and quality promotion". The management and control mechanism of the enterprise with simple and efficient, clear functions, clear objectives and quick response has been established, and the operation and management mode with the characteristics of lean bearing has been established and formed. The company mainly produces needle bearing, precision cylindrical roller bearing, thrust bearing, combined bearing, non-standard bearing, bearing race, etc., with more than 1800 specifications and an annual output of 25 million sets. Based on the advantages of "specialized, refined, special, new and excellent" enterprises, the products are designed and produced with international advanced technology and standards, with first-class domestic production equipment and advanced and complete imported and domestic precision testing equipment. The product quality is stable and reliable, ranking the advanced level in China, and some products replace the import. The "lean" brand bearings produced by the company are widely used in automobile, engineering machinery, mechanical electronics, machine tools, textile, national defense, military industry, agricultural machinery and other industries. They are manufacturers and designated supporting suppliers of many well-known host enterprises, and are rated as excellent suppliers by many customers. "Jingyi" brand needle roller bearing is a famous brand product in Shandong Province, and "Jingyi" brand is a famous brand in Shandong Province.