QIE Group's professionally developed low-temperature frozen soy flake processing equipment utilizes advanced solvent extraction and cryogenic vacuum technology to fully preserve the activity of soy protein, producing high-quality cold soybean meal with a protein content of ≥50% and a fat content of ≤0.5%. With a production capacity of 10–1,600 tons/day, the equipment meets the needs of small, medium, and large grain and oil processing companies and is widely used in the production of high-end products such as soy protein concentrate (SPC) and protein isolate (SPI). ISO9001-certified, it supports global customized design and localized installation and commissioning, providing rapid technical support services to help customers achieve green, efficient, and stable industrial production.