Processing of non-metallic waste and debris; Sales of non-metallic ores and products; Manufacturing of non-metallic mineral products; Processing of building stone; Sales of building materials; Sales of new ceramic materials; Research and development of new material technologies; Technical services, technology development, technical consulting, technology exchange, technology transfer, technology promotion; Road cargo transport of general freight vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods); Property management.