Supra Group of Companies, namely, Supra Combines, Supra Interchem and Supra Systems. The flagship company, Supra Combines was started in 1981. It is located in the GIDC, Nandesari, 15 kilometers from the city of Baroda, Gujarat (India). Supra Combines became the pioneer in manufacturing sodium alkoxides from sodium metal. Since 1981 it has achieved tremendous growth and credibility in the market, mainly because of its quality and services. Supra Combines is the largest manufacturers of sodium al...