 the first batch of welding trainees from new comet trading agency co ltd from sinmalai shipyard was met by the deputy minister of the ministry of transport and communications and gave speeches and inspected the training school the first batch of welding trainees from new comet trading agency co ltd from sinmalai shipyard was met by the deputy minister of the ministry of transport and communications and gave speeches and inspected the training school admin sat 7012023 1327 sat 6032023 931 362023 the first batch of welding trainees from new comet trading agency co ltd from sinmalai shipyard was met by the deputy minister of the ministry of transport and communications and gave speeches and inspected the training school new comet trading agency co ltd 95556677 95015742 9775556677018393300018393344 the first batch of welding trainees from new comet trading agency co ltd from sinmalai shipyard was met by the deputy minister of the ministry of transport and communications and gave speeches and inspected the training school  