Born from Hainan's centuries-old grain-fermentation traditions, Zaopo Vinegar Soup (糟粕醋) delivers a distinctive balance of tangy acidity, aromatic spices and savoury depth. Naturally fermented from grains for 30 days, our ready-to-use soup base is neither concentrated nor diluted. Simply heat and serve—no water required. Perfect for seafood, chicken, hotpot, noodles and more.