Longquan celadon began in the southern dynasty, Sheng in Songyuan, the local brother kiln, is one of the five famous kilns in the Southern Song Dynasty. Longquan kiln is the longest-burning period, the widest distribution of kiln sites, and the largest export scope. After the cultural relics census, more than 350 kiln sites have been found in Longquan. The ancient kiln site of Dayao Village, Xiaomei Town, Longquan City, is a national-level cultural relics protection unit, and the ancient kiln site of Yuankou in the city is a provincial-level cultural relics protection unit.