Domestically built vessel completes 5th surface test

CSBC affirms thorough planning and reviews at every stage

Shipbuilder says equipment issues are addressed one at a time

Shipbuilder says reports about unsafe conditions during sea trails inaccurate

Narwhal undergoes additional tests in Kaohsiung ahead of delivery deadline

Defense minister to present report at legislative session open to media

Wellington Koo says meeting November deadline ‘very challenging’

Manufacturer says vessel must meet safety standards before next step

Budget conditional on Narwal meeting safety standards and beginning of testing

Lai appears to give green light to mass production of submarines