New material technology research and development; technical services, technology development, technical consulting, technology exchange, technology transfer, technology promotion; new material technology promotion services; mechanical equipment research and development; hardware product research and development; packaging services; industrial design services; professional design services; engineering management services; wooden container manufacturing; wooden container sales; cork product manufacturing; Sales of cork products; manufacturing of daily wood products; sales of daily wood products; processing of bamboo and wood chips; processing of construction wood and wood components; sales of lightweight building materials; manufacturing of metal packaging containers and materials; sales of metal packaging containers and materials; manufacturing of metal tools; sales of metal tools; manufacturing of general parts; manufacturing of fasteners; fasteners Sales; general equipment manufacturing (excluding special equipment manufacturing); packaging special equipment manufacturing; packaging special equipment sales; motorcycle parts manufacturing; motorcycles and parts wholesale; motorcycles and parts retail; auto parts and accessories manufacturing; auto parts wholesale; auto parts retail; hardware product manufacturing; hardware product wholesale; five Retail sales of gold products; sales of electronic products; wholesale of electronic components; retail sale of electronic components; sales of packaging materials and products; manufacturing of wood and bamboo processing machinery; sales of wood and bamboo processing machinery; manufacturing of paper products; manufacturing of paper and cardboard containers; sales of paper products; operation of electric vehicle charging infrastructure; sales of motor vehicle charging; centralized fast charging stations.