In an ancient country with a great and enduring civilization, people are hastening forward so quickly that on the long and winding way they have missed countless gifts from their forebears, and even got lost where is home, as they are bogged down in the calculation of gain and loss.In the spirit of "dedication, friendship, mutual aid and progress", volunteers of different colors, ethnicities, nations and regions in the world have participated in conservation of urban and rural heritage in China, which is the ultimate expression of what the United Nations is all about.