Mumbai 's dabbawalas have been delivering lunches in the city for 100 years . Extensive network of delivery facilities and unique system for delivery . Supply chain studies say they have a 99.9 percent success rate . Despite little change in 100 years , dabbawalas now have web site and text messages .
Mumbai 's dabbawalas have been delivering lunches in the city for 118 years . Extensive network of delivery men and unique system for delivery . Supply chain studies say dabbawalas have a 99.9 percent success rate . Despite little change in 100 years , dabbawalas now have web site and text service .