Notification regarding Schedule of Oral Examination of Transformed Natural Gas Company Limited (rpgcl). Notification regarding the schedule of formal oral examination for recruitment of Medical Officer (Retainer) in Transformed Natural Gas Company Limited – RPGCL. The oral examination of the selected candidates for the post of Medical Officer (Retainer) in Transformed Natural Gas Company Limited (RPGCL) will be held in the meeting room of the company (RPGCL Building-3rd Floor, Plot-27, Nikunj-2, Khilkhet, Dhaka).