Jinzhou Kangtai Lubricant Additives Co.,Ltd. was founded in 1998, JZKT is a professional lubricant additives manufacture which is an integration of production and marketing. JZKT consists of 4 production bases, 1 R & D center with in Shanghai and Beijing branch。JZKT produce mainly the additive components, additive package and intermediate products。JZKT is a qualified supplier of sole proprietorships and joint ventures of PetroChina、Sinopec and some other international oil companies in China.