Shandong Ruihe Soybean Source Import & Export Co., Ltd. strictly implements the ISO22000 food safety management system and HACCP risk control standards, conducting full-process quality control on each batch of soybean oil products. From raw soybeans to finished products, key indicators are tested by authoritative third-party institutions, including acid value ≤0.5mgKOH/g, peroxide value ≤5mmol/kg, and moisture and volatile matter ≤0.1%, conforming to the national standard GB/T1535-2017 for edible vegetable oils. International certification reports from SGS and BV are also provided to ensure stable and reliable product quality and full traceability. Strict control is maintained over temperature, humidity, and packaging sealing during warehousing and transportation to ensure timely delivery of cross-border products.