Leaders of the Science and Technology Department of AQSIQ and experts from the Geographical Indications Expert Review Group attended the expert review meeting. The expert group believes that Yulin Niuba is a product with local characteristics of Yulin, which is also closely related to the local climate and environment, and has obvious regional characteristics, especially in material selection. The expert group also revised the quality and technical requirements of Yulin Niuba on the spot, and put forward many valuable opinions and suggestions on the future protection of Yulin Niuba as a geographical indication product.