English: Chinese Frigate No.48 was a Japanese Type D escort ship and previously served in the Soviet Navy under the name СКР-48. It was transferred to Chinese Navy in 1955. This picture is taken as a screenshot from the old movie "海阔天空" (literally "Wide is ocean, open is sky“) which was produced and published in 1958. When the movie was made, Frigate No.48 was still unusually using American-made 3-inch and 20mm weapons.