Heilongjiang Xifengshou Seasoning Co., Ltd. uses high-quality corn, sorghum and wheat as the main raw materials to brew vinegar and soy sauce. The "Xifengshou" brand roasted vinegar has a production history of more than 100 years. Good seasoning, Longjiang time-honored brand and other honors, the hi-harvest roasting vinegar process in 2020 was listed as “provincial intangible cultural heritage”.