PLA Navy's test launch of strategic missile by submarine a routine arrangement for annual military training: FM

(ECNS) -- The Chinese navy's successful test launch of a strategic missile by a submarine is a routine arrangement for China's annual military training and complies with international law and customary international practices, said Chinese foreign ministry spokesperson Mao Ning on Monday at a press conference in response to a relevant question.

The launch operations have always adhered to safety protocols and professional practices, Mao said.