Samkrg Pistons & Rings Ltd.was incorporated on March 30, 1985 at Hyderabad as a public limited company and obtained the Certificate of Commencement of Business on July18, 1985. The company was promoted by R J Yata and S D M Rao alongwith Andhra Pradesh Industrial Development Corporation Ltd. (APIDC).The company is engaged in the manufacture of pistons and piston rings used in two-wheelers three-wheelers four-wheelers and internal combustion engines.