Sep 10, 2019 Mining is harmful to the environment, as well. You should see if the company is doing anything to reverse the adverse effect of the mining as well. These are a few factors which will help you choose mining company in Kolkata without fail. A mining company who passes all the factors mentioned above is Abhinna Group. They do all the necessary things required for mining. May 14, 2021 The optimization of modular washing plants is common in aggregate mining companies as it sets up rapidly and has smaller footprints. Know more about it. While discussing mining companies in Kolkata, one cannot forget the contribution of modern equipment that smoothes down the process. Modular Aggregate Washing Plant is one such equipment that is easy to relocate to newer sites as per the demand.