Founded in 2013 and rooted in Guangzhou, Guanzhan Fish Maw has specialized in traditional Chinese tonic products for 13 years. It pioneered the fish maw milk category in 2018 and has ranked No.1 in China's fish maw sales for 6 consecutive years from 2019 to 2025, establishing itself as China's undisputed No.1 fish maw brand. Meanwhile, as the President Unit of the China Fisheries Association, the company has been continuously driving the healthy and standardized development of the global fish maw industry.