kataho Digital Address Nepal Address System House Plate House number plate Metal plate Tagging assets घर नम्बर प्लेट घर ठेगाना प्लेट नेपाली ठेगाना प्रणाली डिजिटल ठेगाना प्रणाली कताहो Technology kataho Digital Address Nepal Address System कताहो navigation app addressing system code-based addressing location-based services डिजिटल ठेगाना प्रणाली बोलेर ठेगाना प्रदान गर्ने प्रणाली finding location नेपाली ठेगाना प्रणाली sharing location Technology kataho Digital Address Nepal Address System कताहो डिजिटल ठेगाना प्रणाली नेपाली ठेगाना प्रणाली location-based services addressing system navigation app code-based addressing sharing location finding location बोलेर ठेगाना प्रदान गर्ने प्रणाली kataho