WESTERN VISAYAS- The Department of Trade and Industry (DTI) Region VI urges the public to exercise caution in purchasing fireworks for the upcoming holidays. In a recent inspection covering 79 stores across Western Visayas, 21 certified brands were monitored including Diamond, GLK, Nation, LF Fireworks, and Yamoco. The manufacturers with Philippine Standard Mark licenses in continue reading : DTI Region VI cautions public in buying fireworks