Juzhou Group Co., Ltd., located in Rizhao, the coastal port city, is a high-tech manufacturing industry which combines the research, development, production, marketing and service. It mainly provides various kinds of steel castings, nodular iron castings, castings of wear-resistant metal materials and mechanical processing service. The company, covering an area of 360, 000 square meters, has more than 320 employees, among whom the middle and senior professional and technical personnel account for 97. It is the member company of China Association of Environmental Protection Industry and China Foundry Association. It has also been rated the key backbone enterprise in Rizhao.