![Chinese sailors aboard the guided-missile frigate Wuhu (539) stand in formation as it docks in Manila, January 17, 2019. A Chinese naval task group consisting of two frigates - the Wuhu 539 and Handan 579 - and a replenishment ship Dongpinghu (960) arrived for a four-day goodwill visit. The last visit to the Philippines by the Chinese navy was in April 2017. (Photo/China News Service)](http://www.ecns.cn/hd/2019/01/18/796d6f7aa5cc480881b4a7650602929b.jpg)
Chinese sailors aboard the guided-missile frigate Wuhu (539) stand in formation as it docks in Manila, January 17, 2019. A Chinese naval task group consisting of two frigates - the Wuhu 539 and Handan 579 - and a replenishment ship Dongpinghu (960) arrived for a four-day goodwill visit. The last visit to the Philippines by the Chinese navy was in April 2017. (Photo/China News Service)
![Chinese sailors aboard the guided-missile frigate Wuhu (539) stand in formation as it docks in Manila, January 17, 2019. A Chinese naval task group consisting of two frigates - the Wuhu 539 and Handan 579 - and a replenishment ship Dongpinghu (960) arrived for a four-day goodwill visit. The last visit to the Philippines by the Chinese navy was in April 2017. (Photo/China News Service)](http://www.ecns.cn/hd/2019/01/18/fbb15a26c1e84c5ba77122b6a8f0955b.jpg)
Chinese sailors aboard the guided-missile frigate Wuhu (539) stand in formation as it docks in Manila, January 17, 2019. A Chinese naval task group consisting of two frigates - the Wuhu 539 and Handan 579 - and a replenishment ship Dongpinghu (960) arrived for a four-day goodwill visit. The last visit to the Philippines by the Chinese navy was in April 2017. (Photo/China News Service)
![Chinese sailors aboard the guided-missile frigate Wuhu (539) stand in formation as it docks in Manila, January 17, 2019. A Chinese naval task group consisting of two frigates - the Wuhu 539 and Handan 579 - and a replenishment ship Dongpinghu (960) arrived for a four-day goodwill visit. The last visit to the Philippines by the Chinese navy was in April 2017. (Photo/China News Service)](http://www.ecns.cn/hd/2019/01/18/bdeb6ddfd8fe4a029ad7c312092d997c.jpg)
Chinese sailors aboard the guided-missile frigate Wuhu (539) stand in formation as it docks in Manila, January 17, 2019. A Chinese naval task group consisting of two frigates - the Wuhu 539 and Handan 579 - and a replenishment ship Dongpinghu (960) arrived for a four-day goodwill visit. The last visit to the Philippines by the Chinese navy was in April 2017. (Photo/China News Service)