Quadrant Future Tek Bags Patiala Locomotive Works Order for ₹20.19 Crore. Quadrant Future Tek Limited, a company engaged in the business of developing new generation Train Control and Signalling Systems, on April 15, said that, The Company has received a Letter of Acceptance for an order from Patiala Locomotive Works (PLW), a domestic entity.… Continue reading Quadrant Future Tek Bags Patiala Locomotive Works Order