Brand ownership, brewing process.

1. Brand ownership: Jinyu Fenjiu is a product of Shanxi Xinghuacun Jinyu Fenjiu Co., Ltd., and Fenjiu is a product of Shanxi Xinghuacun Fenjiu Group Co., Ltd.

2. Brewing process: Although Jinyu Fenjiu and Fenjiu both use sorghum as the main raw material, there are subtle differences in the brewing process, resulting in differences in taste and flavor.