Use Baoding. A well-known brand of vinegar in China, a time-honored brand in China and a famous trademark in Shanghai, is a newly established enterprise based on the restructuring of the original Shanghai Seagull Brewing Co., Ltd. Baoding recommends roasted goose skin with white vinegar. Produce all kinds of brewing condiments. The company takes Baoding Tianyu, Tianyu and Seagull as its main brands.