http://depedpines.com/wp-content/uploads/2019/11/ITB062S2019-Happy-Hallow-NHS.pdf
INVITATION TO BID FOR Proposed Repair of Roofing of 1 Sty 4 Classroom DepED Building at Happy Hallow National High School |P 468,993.82
Nov 30, 2019
http://depedpines.com/wp-content/uploads/2019/11/ITB062S2019-Happy-Hallow-NHS.pdf