E –Tender Notice(2nd call) Annual Maintenance for Civil work at HVDC Regional Training Center, HVDC Guest House, HVDC Civil unit , HVDC Circle Chandrapur ,HVDC Indoor Dn.Chandrapur,400KV RS O&M Dn.Cpur,400KV RS O&M Dn.II Cpur ,HVDC TL O&M Dn.,Chandrapur.