Ge was a popular weapon in Shang and Zhou Dynasties. Yuweige first appeared in Erlitou culture and was popular in Shang and Zhou Dynasties. Because jade itself is hard and brittle, it cannot be used in actual combat, and there are no traces of jade unearthed in large numbers. It is known that jade articles in Shang and Zhou dynasties should be ceremonial utensils. The evolution of Yugoslav form can be divided into two stages. The first stage includes Erlitou culture period and early Shang Erligang period. This issue of fishing songs is characterized by a generally large body, generally around 30 cm. The longest fishing song was unearthed at the Shang Dynasty site in Panlongcheng, Huangpi, Hubei, with a length of 97 cm. The assistive device is 48.8 cm long and 1 1 cm wide. Collection year: Shang. Collection type: jewelry and jade. Collection ownership: Hubei Provincial Museum.