Shi 'an Road, Shiqiaopu Town, Dazhu County, Dazhou City, Sichuan Province. According to Baidu map, Shi 'an Road, Shiqiaopu Town, Dazhu County, Dazhou City, Sichuan Province is the address of Shiqiaopu Vegetable Seed Wholesale Market, which is a seed wholesale market named Raowu Seed Store located in Shiqiaopu Town, Dazhu County. A stone bridge is a bridge made of stone. There are Liang Shi Bridge and Stone Arch Bridge, both of which have a long history. The famous Liang Shi Bridge in China includes Luoyang Bridge and Lugou Bridge. Because of the poor bending resistance of Liang Shi, they can only be used for footbridges or culverts. Stone arch bridge has not only made brilliant achievements in history, but also has high reference value in bridge construction.