Clear and quiet boat Originally known as Shifang
Originally known as Shifang, it was built in the twentieth year of Qianlong (1755), the body of the boat was carved with boulders, with a total length of 36 meters, the original Chinese-style cabin, which was burned down by the British and French forces in 1860, and was changed to a Western-style cabin when it was rebuilt in the nineteenth year of Guangxu (1893), and was named "Qingyan Boat", which means "Heqing Haiyan".

