Emplacement/replacement work of angle, RCC muffling & anti-corrosive painting on tower leg at 132 kV Mirpur-Tongi & 132 kV Mirpur-Aminbazar Transmission Line; anti-corrosive painting on whole tower (Tower No. 29, 30 & 31) at 132 kV Aminbazar-Savar Transmission Line; building guide wall besideTower No. 21 for leg protection, erection of OPGW & dismantling old earth wire at 132 kV Mirpur-Aminbazar Transmission Line under GMD, Dhaka (North-West), PGCB.