Automotive parts and accessories manufacturing; livestock machinery manufacturing; construction engineering machinery manufacturing; chemical production specialized equipment manufacturing; production specialized vehicle manufacturing; automobile bodies and trailers manufacturing; mechanized agricultural and horticultural implement manufacturing; environmental protection specialized equipment manufacturing; household electric heating appliance manufacturing; container manufacturing; sales of automobiles, parts, machinery, and cargo boxes; import and export business of goods or technology (excluding those prohibited by national laws and regulations; those restricted by national laws and regulations require permits before operation).