China is one of the Four Ancient Civilizations (alongside Babylon, India and Egypt), according to Chinese scholar Liang Qichao (1900). It boasts a vast geographic expanse, 3,600 years of written history, as well as a rich and profound culture. Many aspects of Chinese culture can be traced back many centuries ago. Chinese culture is so diverse and unique, yet harmoniously blended, and presents itself an invaluable asset to the world. China is situated in eastern Asia on the western shore of the Pacific Ocean, with an area of 9.6 million square kilometers. China's continental coastline extends for about 18,000 kilometers, and its vast sea surface is studded with more than 5,000 islands, of which Taiwan and Hainan are the largest.