General projects: production of refractory materials; sales of refractory materials; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; new material technology research and development; new material technology promotion services; sales of new ceramic materials; manufacturing of special ceramic products; sales of special ceramic products; manufacturing of high-performance fibers and composite materials; sales of high-performance fibers and composite materials; sales of high-performance nonferrous metals and alloy materials; sales of chemical products (