consultancy services for ae for supervision of construction of 2-lane road of potin to pangin section of nh-13 ( package-a , design chainage from km 0 . 000 to km 117 . 560 ) on epc mode in the state of arunachal pradesh consultancy services for authority engineer for supervision of construction of 2-lane road of potin to pangin section of nh-13 ( package-a , design chainage from km 0 . 000 to km 117 . 560 ) on epc mode in the state of arunachal pradesh under arunach , description , remuneration for local professional staff , remuneration for supporting staff , transportation , duty travel to site , office rent , office supplies , utilities and communication , office furniture and equipment , reports and document printing , road survey equipment , contingencies , sub total , goods and services tax payble in india