Cai yanguo. On 20 19, Cai Yanguo, the founder of Bidian Seafood, invited the brand upgrading team of Dining Times to upgrade the brand of Bidian Seafood for the first time, seized the great opportunity of Tianjin seafood market, positioned itself as "Tianjin seafood gourmet business card", optimized the product structure and customer experience, and made Bidian Seafood the most popular seafood brand in Tianjin.