Liaoning Hongyi Chemical Co. , Ltd., founded in 2008. It is a professional company engaged in R & D, production and sales of lubricating oil additive package. We have many years of experience on R & D, production of lubricating oil additive package. We continue to invest in technology research and development, and maintain a good cooperative relationship with the domestic large and medium-sized lubricant enterprises. The products are various single-agent, such as: detergent, dispersant、antioxidant and anticorrosion agent、extreme pressure antiwear agent、antioxidant agent、tackifier、antirust agent、depressant , anti-foam agent.Additive package contains:engine Oil Additive Package, Gear Oil Additive Package, Hydraulic Oil Additive Package, Metal Processing Oil Additive Package, Industrial Oil Additive Package etc. Our products includes the current domestic and international various main lubricating oil products.