Handicrafts (except ivory and its products), ceramics, toys, general merchandise, clothing, shoes and hats, hardware and electrical products, chemical products (except hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civil explosives, precursor chemicals), steel, household appliances, labor protection articles, Class I medical equipment, cosmetics, kitchen utensils and sanitary ware and daily miscellaneous products, disinfectants (without danger) Chemicals) sales, business consulting, technology import and export, goods import and export.