Jinzhou Runda Chemical Co,. Ltd is a professional manufacturer of lubricant additives. Our first manufacturing facilities was established in 1996 in Jinzhou.The existing Sulfurized Calcium Alkylphenate, ashless dispersant products have acquired confirmation by Daqing Petrifaction Research Institute. In 2010,we start to bulit a new modern automaitc factory in Liaoyang and set up an international trade company in Shenyang at the same time.The factory start to produce product at the end of 2013, produce our own brand "Runda" series . These series product includes TBN detergent,Ashless Dispersant,ZDDP,EP,Antioxidant,Engine oil additive and other industrial additive packages. New well-equipped facilities and excellent quality control throughout all stages of process enables us to guarantee total customer satisfaction. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.If you are interested in any of our products or you would like to discuss a custom order, please feel free to contact us. We are looking forward to make up successful business relationships with you.