Longgang in east China's Zhejiang Province is the youngest city in the country. It presents a vivid picture of rural urbanization. Born out of five small fishing villages, this shining pearl on the east coast of China has experienced three historic leaps: from fishing villages to peasant town, then into an industrial town, and now a dynamic county-level city. Check out the welcome message from Lin Haihan, the mayor of Longgang City in Zhejiang Province.