Shandong Hisea Energy Corporation Limited(HISEA) is a leading sponsor of Shandong Carbon Manufacturers Association (SCMA).The company,setted up acoording to the modern enterprise systerm,is a specialized,integrated enterprise that provides full range of sevices from production,sales,research and development,technical servides all under one roof.The headquarters and operation center of company is located in the Shenli Oil Field-Dongying which is 30 km away from Dongying Airport(DOY) and is adjacent to Dongying Port,Weifang Port and Huanghua Port.which makes us enjoy a very convenient traffic. At present,the company consists of four divisions,Carbon Products Division,Chemical Division, Environmental Protection Division,Petroleum Machinery Division and two offshore branches in Hong Kong and virgin islands,and three factories in Zibo,Dezhou,Binzhou and four brunches in Liaoning,Jiangsu,Hunan,Shandong,a cooperative refinery,a environmental protection equipment company(Catalytic Wet Desulfurization Denitration).