The Quanzhou Bay Bridge is a cross-sea channel connecting Shishi City and Hui'an County in Quanzhou City, Fujian Province, China. It is located above Quanzhou Bay and is one of the components of the Quanzhou Ring Expressway.

The Quanzhou Bay Bridge started construction on December 31, 2009; the closure project was completed on June 30, 2014; and it opened to traffic on May 12, 2015.

The Quanzhou Bay Bridge starts from Shiquan 2nd Road in the south and crosses Quanzhou Bay in the north to Xiutu Interchange; the length of the line is 26,675.871 meters, and the length of the bridge is 12,454.894 meters. The main deck is a two-way eight-lane highway with a design speed of 100 kilometers per hour.

Part of the special power supply for the Quanzhou Bay Bridge night scene lighting project uses our TOTIWO brand power supply.