Manchuan Town of Shanyang County, Shaanxi Province used to be a border town that connected Qin, Jin, Wu, and Chu, four states of the Warring States Period; during the Southern Song Dynasty, this town was the one that Song and Jin kept fighting for; one of the crucial battle of the Red Fourth Army also took place in this town. Manchuan Town has a long history for commence and trade. In the recent years, 200 million yuan has been invested to rebuild the infrastructures and develop local tourism. Today, over 300,000 people come to visit this ancient town every year.