Seller bjdhb

established in 2004, beijing dehaibei sci-tech development co., ltd. is a professional manufacturer engaged in the research, development, production, sale and service of oil refining, oil product blending, etc. after years of development, our company has become a modern enterprise with more than 10 professional technical engineers and about 100 skilled employees. we have successfully developed nonmetal anti-explosion agents, manganese base gasoline antiknock additives, composite octane-enhancing additives of mmt series, diesel chemical stabilizers, metal deactivators and more than 10 special refining additives. furthermore, we have attained iso9001 certification. with high-quality products, professional service and competitive price, we export products to south korea, india, brazil, argentina, russia, saudi arabia, etc. we offer excellent quality and perfect service to overseas customers based on mutual benefits.