Mechanical parts and parts processing; mechanical parts and parts sales; hardware product wholesale; hardware product retail; general equipment manufacturing (excluding special equipment manufacturing); general parts manufacturing; special equipment manufacturing (excluding licensed professional equipment manufacturing); plastic product sales; auto parts wholesale; motorcycle parts manufacturing; primary processing of edible agricultural products; food sales (only sales of prepackaged food); food Internet sales (only sales of prepackaged food); sales of agricultural and sideline products; technology import and export; import and export of goods; import and export agency. Licensed items: food production.