The mouth on the yellow wine cover is not opened. There is a gap on the lid of Fenjiu kettle. This gap is not opened. It is made of a metal plate with a key inside. Don't open a bottle inside. Huanggaibo Fenjiu is a major single product of Fenjiu. Because the cover of the package is yellow, it is named Huanggaibo Fen, and its fragrance is fragrant.