Over the years, aim of "the pursue of high technology, casting national brand, providing global service", to create a modern manufacturing enterprises of "network of office management, information of sales management, numerical control of production management", according to ISO9001: 2000 quality management system standard full implementation of quality management, persist in reform and innovation, and establish a scientific and perfect law of development of the market economy system, business management, well-cast "STone " brand, better service in domestic and overseas