The invention discloses a production process of high-quality strong-flavor type seasoning wine, which belongs to the field of wine production. Each production period of the process comprises two fermentation rounds, the first round comprises procedures of crushing raw materials, steaming to sterilize, feeding into a pond at low temperature, cooling down, adding yeast and feeding into a kiln for fermentation; the second round comprises procedures of discharging from the kiln, stirring tail wine, cooling down, adding yeast, feeding into a pond for fermentation and the like. According to the production process, through steps of distilling in gentle fire and taking the wine in different sections, the tail wine part is added into the second round of blending step, and the operation is circulated so as to obtain the strong-flavor seasoning wine of different grades. According to the production process, five grains, namely, sorghum, rice, sticky rice, wheat and corn, are taken as raw materials, high/medium yeast is used as a saccharifying fermentation agent, the raw materials are fed into the pond at low temperature, a unique sand-casting process is adopted for slowly fermenting in two rounds, the content of alcohol substances in the seasoning wine is increased, and strong pit flavor is achieved.