NK Industries Ltd. (Formerly known as N K Oil Mills Pvt Ltd) was incorporated in 1987 and converted into Public Limited Company in 1992. The Company is involved in the manufacturing of castor oil and its derivatives like HCO and 12HSA. A Government-recognised Export House, the Company has doubled its refining capacities, besides adding facilities to manufacture castor oil derivatives. The project was funded by a public issue in Aug.'94.