Nws yog dav siv nyob rau hauv ntau yam lag luam xws li tshuaj lom neeg kev lag luam, electromechanical engineering, machinery manufacturing, shipbuilding, hluav taws xob fais fab, petrochemical, metallurgy, kav dej, dej kho mob, mechanical equipment manufacturing, pneumatic pipelines, hydraulic pipelines, thiab lwm yam.