Tancheng County har odlat och använt Langya-halm i mer än 200 år. In 1913, under the guidance of Yu Aichen, a native of Tancheng, and Yang Shuchen, a native of Linyi, Yang Xitang, an artist from Sangzhuang, Matou Town, created a straw hat and named it “Langya straw hat”. jag...
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