Shanghai Hi-Chain Food Co., Ltd., established in 2016, specializes in seafood processing, offering comprehensive solutions across the supply chain. The company operates a facility near Shanghai, producing up to 30 metric tons of salmon products daily. In 2017, they installed China's first fully automatic salmon processing line, enhancing efficiency and product quality. Their product range includes salmon, tuna, king crab, and other seafood, catering to both domestic and international markets.