ULTRATECH CEMENT LIMITED ADITYA BIRLA GROUP .
ultratech cement limited group companies businesses 2. cement business aditya birla group 3 rac w rec w acw w adc w ... opc 43 opc 53 ppc 9 plant performance 10. 100 500 900 200708 200809 200910 ... 53 grade 20 22 24 26 kwh per ton of material 200708 200809 200910.