Dynavision Technologies Private Limited · Dynavision Infrastructure Private Limited · Vipra Chamber Of Commerce And Industry · Calcutta Chamber Of Commerce · U51109 Wb1900 Gap000462 · Swaranganga Vinimay Private Limited · Dops Investment & Vinimoy Company Pvt. L Td. · Zingara Commotrade Private Limited · Paharimata Construction Private Limited · Sital Mercantiles Pvt. Ltd.