A Chinese Navy officer introduces an shipborne weapon to visitors on PLA Navy Frigate Huanggang at Port of Antwerp, Belgium, Sept. 17, 2017. China's 26th convoy fleet to gulf of Aden and Somali waters arrived here on Sept. 14 for a five-day friendly visit, marking the first time for a Chinese navy formation to visit Belgium. (Xinhua/Ye Pingfan)
