Kingstone Industrial Group Ltd was founded in 1994. After a decade development, from a tiny size factory, Kingstone has become a industrial material manufacturing group corporation that integrates advanced R&D and modernized manufacturing facilities. Our corporation has built four manufacturing plants including pigment plant, carbon plant, refractory plant and chemical plant, located in the east part of Hunan province mainland China. Kingstone group has formed the annual production capacity of 8000MT pigment color, 2000MT Ultramarine blue, 20000MT Carbon products, 30000MT refractory products, and 8000MT feed additive, 10000MT C9 petroleum resin and other chemical products. Our products were well sold in both domestic market and international market. Quality productis the base for our corporation to survive in the nowadays dynamic and highly competitive market.We will consistently endeavor to deliver customers good quality materials and valuabe after-sale service.