श्रमिक कार्ड नवीनीकरण UPBOCW Uttar Pradesh Shram Card @upbocw.in : यूपी श्रमिक कार्ड 2024- Labour Card Renewal Labour Card Renewal online: BOCW Registration for BOCW Workers—Shramik Card Renewal Uttar Pradesh Building And Other Construction Workers Welfare Board—Labour Card Renewal-2024.