Wu Sidong, male, the Han nationality, born in July 1988, was the Department of Hainan Province County million family benefits supermarket security officer. 23 years old, life just sail sail, but Wu Sidong's life is always fixed at the age of 23. As a common security, his loyalty to fulfill their duties, with the young life wrote a song of righteousness. the night of October 27, 2011, Wu Sidong was on duty, when somebody is stealing electric car, he quickly stepped forward to stop, to fight it, who drew the dagger stabbed at him. Wu Sidong has been stabbed in the heart, who died a heroic. despite the low income security, high risk, but Wu Sidong for the job have unlimited enthusiasm. Just to be, Wu Sidong couldn't understand Lingao, under the hard-hearted, will soon be able to communicate with people in Lingao dialect. Wu Sidong is the supermarket security and loss prevention, should not only be responsible for supermarkets, but also responsible for the safety. He work conscientious, never a mistake. As long as he is on duty, saw the thief caught, then reported to the police station. For those in the supermarket to steal egg, small snacks children, he is taking a different approach: he let her children to take out the thing back on the shelf, the education they don't do anything illegal. Stealing supermarket he tube, outside the supermarket he tube. 2010 day in October, a thief in the supermarket next to the KFC stole customers handbag, escape by the surveillance video recorded in the supermarket. After Wu Sidong heard, specifically calls out the related video watching, and remember that a suspect's appearance. 3 days later, and friends in the market to buy things, he found a suspect, immediately gave chase, pursued while the alarm, the police quickly and arrested suspects. afterwards, his girlfriend asked him: "the thief stealing something in another store, you can also go to adventure, is it right? Stupid?" Wu Sidong replied: "if even a thief can't catch, what is man?" the Communist Youth League of Guangxi District, the Guangxi Zhuang Autonomous Region Youth Federation and the Federation of trade unions of Guangxi posthumously awarded the Wu Sidong medal, "five four" youth of Guangxi "five one" labor medal.