Well-known, somalia maritime space is the nightmare of whole world merchantman. In 10 years before, every year a lot of merchantman get the assault of pirate, the thing of pirate disaster boat also is to have repeatedly happen. The graph falls in naval convoy for merchantman, before Methodistic queues up, go, leave dangerous area to need commonly two to 3 days. The graph prevents pirate to ascend the thorn hook of the boat in installation for the sailor, and the equipment such as high-pressured squirt, prevent pirate to ascend a boat. Will tell normally, once pirate ascends a boat, the sailor can abandon resistance. But lade as a result of some steamer valuable goods, hire a mercenary army of general meeting hire to take a weapon to enter boat protection. The graph tries a gun for aboard of some mercenary army. According to small make up understanding to arrive, general these mercenary army are the soldier that each country retires, convoy salary is very high. Say so, oceangoing voyage has all sorts of risk. Wish everybody sailor brother is plain sailing, how does Dou Nengping come home.