Kingstone Industrial Group Ltd was founded in 1994.

After two 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 chemical pigment plant, carbon plant, and refractory plant , located in the east part of Hunan province mainland China.

Kingstone group has formed the annual production capacity of 20000MT Carbon Graphite products, 30000MT refractory products, 1500MT Ultramarine blue pigment, and 8000MT feed additive, and other chemical products. Our products were well sold in both domestic market and international market.

Quality product  is 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.