... ,production and sales together.who is in the leading position in the field in China.what is more,whose quality ... ChemicalHeavy oil,compressed gas,calcium syrup,phosphoric acid,calcium chloride,diesel oil,soft water,acid etc. Vinh Thang Automation JSCDiesel ... Petrolreum Group(IPG)gasoline,diesel measurement successful application in China company name item nameDaqing Oilfield,Chinafeedstock,light ...