Our business started from 2018 then our business name was rana enterprise, we started the business at contai east medinipur west bengal, then after one year of doing the business covid -19 came then we lag behind for one year, next year from 2021 we restarted. we started our business from kolkata, during the course of our business we were joined by another establishment krishna enterprise, then jointly established our new company Ster Fluoros pvt. ltd.
