Petrovietnam's business- Core business: + Exploration, Production, Refinery, Petrochemicals, Storage, Transportation and Service in Petroleum Field; + Importing and Exporting petroleum materials, equipment and productions; + Distributing oil and gas products and hydrocarbon materials;- Other fields: + Surveying, designing, constructing both petroleum and civil sites; + Consulting in construction and investment, designing the petroleum and civil projects, manufacturing and trading construction materials; + Investing in real estate; + Investing in power projects; + Operating in Finance, banking, insurance, securities fields; + Manpower training and supplying in petroleum fields and labour export; + Operating in Hotel, Travel, Office business;