Our contracted plant has been specializing in the production and sales of oilfield chemicals for over 30 years with demulsifiers as their leading product group. In the 1960s it began supplying demulsifiers to Daqing Oilfield, the largest oil producer in China. Since then, it has developed ten series totaling about 70 grades of demulsifier to meet the specific requirement of various oil field customers. Its major demulsifier products either are either fatty amine, fatty alcohol, resin, or compound type.