This activity was attended by representatives of the Gulkarmat Service and Sub-Service from all over Jakarta, as well as a team of experts from PT Tohoma Mandiri. In the activity, the team comprehensively explained the functions, advantages, and applications of GFS tanks as a means of storing small & large capacity water to support fire rescue operations, especially in emergency situations and large-scale disasters. Representatives of the DKI Jakarta Province Gulkarmat Service welcomed this activity and said that the use of GFS tanks has the potential to be a practical solution in densely populated areas and fire-prone areas, especially with advantages in terms of durability and installation efficiency. The activity was closed with a technical discussion and Q&A as well as a follow-up plan for the implementation of GFS tanks at other strategic points in the DKI Jakarta area.