... BIOTECHNOLOGY CO.,LTD WE LARGELY PRODUCES GRADE ONE REFINED CORN OIL , BULK OIL , INCLUDING ALL PACKING OIL The company as private enterprise is engaged ... , next to Hebei Province & Henan Province , which is rich in oil processing resources, The main output are corn, cotton, peanuts, where ... .4. Other ways to expand business cooperation may work. Edible oil ------refined corn oil