Long term bank facilities (Rs 1940 crore) - CARE A-; Stable (revised from CARE A; Stable) Long term/ short term bank facilities (Rs 4500 crore) - CARE A-; Stable / CARE A2+ (revised from CARE A; Stable/ CARE A1) Non-convertible debentures (Rs 300 crore) - CARE A; Stable (revised from CARE A; Stable)