Selected fresh beans of the season: Soybean raw materials are sourced from the core planting base of Beidahuang soybeans, and the fresh beans of the season are selected. Three selected techniques ensure the fresh quality of the raw materials;

Temperature-controlled and fresh-keeping storage: the selected raw materials are stored at a low temperature below 0°C throughout the process, and the entire process is fresh and controllable;

Squeezing the first oil: using the physical pressing process, only select the essence and good oil from the first press;

Long-lasting fragrance retention by cold filtration: The core process adopts the technology of retention fragrance by cold filtration to retain the original flavor of soybeans;

Filling and locking fresh nutrition: innovative locking fresh packaging, eliminating ultraviolet rays, and locking fresh nutrition;