which of the following is not a cryptocurrency Knowledge

December 21st: The 2nd International Conference on Artificial Intelligence Generated Content and Large Model Application Innovation Conference will be held in Beijing from December 21st to 22nd.December 24th: Chuanda Beauty will introduce new regulations on restrictions on HAI chips before Christmas! (Xin Zhixun)Today's operation is as follows

December 18th: Volcano Engine 2024 Winter FORCE Powertrain Conference will be held on December 18th-19th.December 18th: The 2024 Communication Industry Conference and the 19th Annual Conference on Communication Technology will be held in Beijing on December 18th.December 27th: Shenzhen International Glasses Expo will be held in Shenzhen from December 27th to 29th.

December 18th: Volcano Engine 2024 Winter FORCE Powertrain Conference will be held on December 18th-19th.December 18th: The 2024 Communication Industry Conference and the 19th Annual Conference on Communication Technology will be held in Beijing on December 18th.December 18th: Volcano Engine 2024 Winter FORCE Powertrain Conference will be held on December 18th-19th.