Open. Donggouwang Hongqiao in Shiyan City, also known as Canglangzhou Ecological Wetland Pedestrian Bridge, has a total length of 13 13 meters. Due to bridge maintenance and rectification, it was reopened in May 2022. The Donggou Net Red Bridge in Shiyan City is designed with the theme of "Flying Rainbow on the Han River". The main bridge is connected by 56 red steel rings, which symbolizes that 56 ethnic groups in China will unswervingly follow the Party and work together to build the Chinese dream.