ONE COMPANY HAS AWARDED A INFRA PROJECT TO A FOREIGN FIRM . FOREIGN FIRM HAS SUBLET TO OTHER INDIAN FIRM/ COMPANY , WHICH IS APPROVED BY PRINCIPAL COMPANY . COMPANY IS MAKEING PAYMENT DIRECTLY TO SUB CONTRACTOR & DEDUCTING BOTH TDS AND WCT . BUT COMPANY IS ISSUEING WCT CERTIFICATE IN FAVOUR OF MAIN CONTRACTOR i.e FOREIGN FIRM .WHETHER THE ACT OF PRINCIPLE COMPANY IS LAWFUL ? PLEASE CLEAR THE DOUGHT .