Production and sales of aluminum die-cast pots and supporting kitchen supplies, kitchen appliances, and kitchen stainless steel products; electronic products, household appliances, kitchen supplies, electric bicycles (within catalog management), motorcycles, toys, fitness equipment, furniture, sports equipment, electromechanical equipment (excluding cars), mechanical equipment (excluding cars) and accessories, and sales of auto parts; import and export of goods, and import and export of technology (except for the import and export of goods and technologies prohibited by the state or involving administrative approval).