[Annual Maintenance Contract (AMC) of operators cabin air conditioning system of 24 Nos. Caterpillar make dumpers (12 Nos. CAT 777D 100T, 10 Nos. CAT 777E 100T and 02 Nos. CAT777D converted water tanker) of Khadia project for a period of 365 days.] (投標 №117144507cn)