The China-gifted frigate "P625" to the Sri Lankan Navy arrives in Colombo Port, Sri Lanka, July 8, 2019. (Photos: Xinhua)

Chinese Ambassador to Sri Lanka Cheng Xueyuan (C) and Commander of Sri Lanka Navy Vice Admiral Piyal De Silva board the China-gifted frigate "P625" at Colombo Port, Sri Lanka, July 8, 2019.

The Sri Lankan Navy military band performs to welcome the China-gifted frigate "P625" at Colombo Port, Sri Lanka, July 8, 2019.