Introduction to Niangniang Bridge: Niangniang Bridge is also called Tianhou Bridge. All the coastal ports with prosperous maritime transportation and trade in my country are inseparable from Mazu belief. Although Xing'an is not a coastal port, the Ling Canal opened by Qin Shihuang effectively connected it. It connects the two major water systems of the Yangtze River and the Pearl River. It is an important waterway transportation linking trade between the north and the south. It is also an important part of the ancient "Maritime Silk Road". The Niangniang Bridge reflects the continuous blending of the cultures of the north and the south.