Important Payment Notice:Bidders must deposit the tender fee and submit the bid security on or before the bid submission deadline by physically visiting the Procurement Unit, located on the 3rd Floor, Level B, Corporate Office, BNBL, Thimphu, on all working days from 9:00 AM to 5:00 PM (Monday–Friday). Failure to comply will result in rejection of the bid submitted via the e-Procurement system.