Shenyang Yuyuan Food Industry Co., Ltd. was founded in 1995. It is a leading agricultural industrialization enterprise mainly based on deep processing of vegetables. It covers an area of ​​more than 30,000 square meters and has a construction area of ​​more than 20,000 square meters. The production workshop strictly follows international food hygiene. It is built with large fiberglass fermentation tanks and advanced vegetable processing equipment at home and abroad. It is currently a large modern sauerkraut production enterprise in China. In February 2006, it became a sauerkraut production enterprise in Liaoning Province that obtained the "National Industrial Product Production License" and has passed the ISO9001 international quality management system certification and the HACCP hazard analysis and key control point system certification.

Yuyuan's supply is carefully selected and the quality is strictly controlled. The raw materials are directly derived from professional food production bases, which are stable and reliable. Strictly follow national food safety testing to ensure freshness and pollution-free. Yuyuan has pioneered the fermentation process of artificial inoculation of lactic acid bacteria, and has stained sauerkraut like making yogurt. Long-term fermentation of low temperatures and long-term cycles for more than 2 months, and no nitrite is produced during the fermentation process, which also ensures high-quality flavor and stable quality throughout the year.

Yuyuan has been focusing on sauerkraut for 20 years without adding any preservatives. Passed ISO 9001 and HACCP certification, and food safety is guaranteed. Yuyuan sauerkraut is sufficient in portions, fully fermented, and the finished product yield is high. The solid content is above 80%, which is higher than the 75% of the same industry.