Tea board of India has developed the app for tea green leaf aggregator/suppliers/SHG through which leaf suppliers can buy and sell their leaf transparently any where in India.
This app runs under the umbrella of Chai Sahyaog.

if you are Leaf supplier can get registered through any factory of your choice. Once you get registered, one 8 digit UIN number will be generated. This number can be used to get registered with other factory.