BID Type: Civil WorksPeriod covered: July 30, 2021 to August 6, 2021Invitation to BID: https://tinglayan.gov.ph/sites/default/files/bac/Infrastructure%20of%20Luplupa%20B.H.S.%20%40%20Luplupa%2C%20Tinglayan%2C%20Kalinga.pdf Bid Documents: https://tinglayan.gov.ph/sites/default/files/bac/INFRASTRUCTUREBOF%20LUPLUPA%20B.H.S%20%40%20LUPLUPA%2C%20TINGLAYAN%20KALINGA.pdf Title of the Project: Infrastructure of Luplupa B.H.S. @ Luplupa, Tinglayan