Research and development, application and promotion of ceramic production equipment; Research and development, production, sales: Ceramic mould, ceramic products, ceramic raw materials, ceramic supporting wood cabinet, bathtub, shower room and accessories, bathroom cabinets, electrical appliances, electric appliances, plastic products, packaging products and ceramic related rattan, iron, bamboo, wood, cloth, glass, metal, stainless steel products, plumbing accessories; Import and export of goods or technologies (except those prohibited by the state or involving administrative examination and approval).