Based in Shanghai, the headquarters of Navector electromechanical technology co., LTD. Is dedicated to the development and manufacture of screening technology. Has been involved in food and drug, abrasive, metal powder and nonmetal powder, chemical powder, and many other industries, even in new energy materials, composite materials, environmental protection materials, pour into a large amount of resources. We set up advanced experimental platform, engaged in all kinds of physical property test, the basic theory research, and tertiary schools, scientific research institutions in academic development and extensive academic exchanges and cooperation, at the same time, with large mechanical equipment processing base and perfect quality management system.