Since the establishment of ShenZhen Special Economic Zone Construction 20 years ago,ShenZhen has experienced the tremendous changes,from a border village at the side of the South China Sea to a modernized metropolitan with the fastest economic growth and maximum opening to the outside world and on the list of the strongest comprehensive economic power in our country. Here,the groups of building rise high into the sky,the avenues clustered roumd with beautiful flowers are wide and straight,the parks and landscape attract a multitude of tourists from home and aboard,the commercial trade is booming and thriving,the highly advanced technology leads the rapid development of the advanced industries,the wealthy people enjoy the modernized way of life and an imposing and moderinzed new city stands at the side of the South China Sea.Today it keeps enhancing itself to meet the increacing chanllege.