![A destroyer from the Republic of Korea, Chungmugong Yi Sun-sin, arrives at a military port in Shanghai for a four-day visit, Jan. 14, 2019. (Photo: Zhang Long/For China Daily)](http://www.ecns.cn/hd/2019/01/15/85aac0adff1445d3ad62d4f9f6c39f35.jpg)
A destroyer from the Republic of Korea, Chungmugong Yi Sun-sin, arrives at a military port in Shanghai for a four-day visit, Jan. 14, 2019. (Photo: Zhang Long/For China Daily)
![The destroyer Chungmugong Yi Sun-sin and replenishment oiler Tae Cheong from the ROK arrive at a military port in Shanghai, Jan. 14, 2019. (Photo: Zhang Long/For China Daily)](http://www.ecns.cn/hd/2019/01/15/f255202184b549f98219de6f72b688be.jpg)
The destroyer Chungmugong Yi Sun-sin and replenishment oiler Tae Cheong from the ROK arrive at a military port in Shanghai, Jan. 14, 2019. (Photo: Zhang Long/For China Daily)
![The destroyer Chungmugong Yi Sun-sin from the ROK arrives at a military port in Shanghai, Jan. 14, 2019. (Photo: Zhang Long/For China Daily)](http://www.ecns.cn/hd/2019/01/15/d97baec5f127491d90517b88b986a6b5.jpg)
The destroyer Chungmugong Yi Sun-sin from the ROK arrives at a military port in Shanghai, Jan. 14, 2019. (Photo: Zhang Long/For China Daily)
![ROK naval officers aboard the destroyer Chungmugong Yi Sun-sin wave their hands upon arrival in Shanghai, Jan. 14, 2019. (Photo: Zhang Long/For China Daily)](http://www.ecns.cn/hd/2019/01/15/91d99f084eca476294428b4886d0640d.jpg)
ROK naval officers aboard the destroyer Chungmugong Yi Sun-sin wave their hands upon arrival in Shanghai, Jan. 14, 2019. (Photo: Zhang Long/For China Daily)