Research and development of intelligent technology; manufacturing, processing, and sales of metal kitchen utensils and utensils, cups, daily metal products, household appliances, daily silicone products, daily plastic products, metal tools, power tools, outdoor leisure products, training and fitness equipment, auto parts, and motorcycle accessories; sales of daily necessities, hotel utensils, metal materials, stainless steel products, glass products, cups, and pots; import and export of goods, and import and export of technology.