Product Introduction Size: Approximately 14 x 14 x 5.5cm "Kouko-gyoku" refers to jade artifacts from the Warring States period to the Han dynasty, with those from before the Han dynasty being specifically called "Kouko-gyoku." In recent years, antique jade has been attracting attention among collectors, and its rich cultural background and profound historical research value are highly valued by collectors both domestically and internationally. This carved bowl, with its exquisite carving technique and long history, is an artistic masterpiece perfect for any collection.