Guidelines in the Issuance of a Certificate of Preference for Domestic Bidders Participating in Government Procurement Projects
Date of Release: 03 January 2019
The Department of Trade and Industry is the executive department of the Philippine government responsible for the advancement, promotion, governance, regulation, management and growth of industry and trade.
Filinvest Bldg.,
387 Sen. Gil J. Puyat Ave.,
1200 Makati City, Philippines
1-DTI (384)
(632) 7791.3100
0917 834 3330 (SMS only)
