Calamba City — On August 16, 2024, the Laguna Provincial Office of the Department of Trade and Industry (DTI-Laguna), together with Calamba City Cooperatives and Livelihood Development Department, conducted a seminar called “Quality Customer Service cum Consumer Education.” Held at the CLDD Training Center within Mercado de Calamba, the event brought together aspiring and existing continue reading : DTI-Laguna, Calamba City cooperatives and livelihood development department conduct quality customer service cum consumer education