Last 16 June 2022, qualified auditors of the Department of Trade and Industry (DTI 12) conducted a Product and Systems audit on Medical Grade Oxygen for the Gensan Industrial Compressed Gas, Incorporated located at Brgy. Glamang, Polomolok, South Cotabato. According to Republic Act 4109 or the Standards Law, “Producers, manufacturers, and/or dealers who offer for continue reading : DTI 12 audits medical grade oxygen products