The rating means that the dabbawalas have a 99.9 percent efficiency rate . Mumbai 's dabbawalas have been delivering lunches in the city for 118 years . The dabbawala is a traditional Indian lunch that consists of lentils, rice and curry. 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 .
Mumbai 's dabbawalas have been delivering lunches in the city for 118 years . The dabbawala is a traditional Indian lunch that consists of lentils, rice and curry. 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 .