Road motor vehicle production. General items: manufacturing of auto parts and accessories; leasing of construction machinery and equipment; manufacturing of environmental protection special equipment; sales of environmental protection special equipment; retail of auto parts; automobile sales; container manufacturing; container sales; container repair; container leasing services; domestic container cargo transport agency; wholesale of auto parts; research and development of auto parts; manufacturing of metal structures; sales of metal structures; sales of metal materials; bearing manufacturing; bearing sales; import and export of goods; import and export of technology.