Wholesale: agricultural machinery and accessories, electromechanical equipment and accessories, motorcycles and accessories, electric bicycles and accessories, automobiles and accessories, electronic products (except for state-controlled products), communication equipment (except for state-controlled products), building materials (except for hazardous chemicals), Wujinjiaodian; generator set assembly, mechanical and electrical equipment installation, repair and maintenance services; import and export of goods or technology (except for the import and export of goods and technology prohibited by the state or involving administrative approval).