Construction of VOP at Ch 34.900 in the existing Four lane Thiruvananthapuram Bypass from kazhakkoottam (Thiruvananthapuram)- Mukkola-TN/KL Border Junction of NH-66 (Old NH-47) from Km 0.000 to km 43.000 in the state of Kerala on EPC mode (投標 №83799555cn)