Tangshan Liyuan Industrial Co., Ltd., established on October 10, 2017, is a leading Chinese enterprise specializing in the processing and export of agricultural and sideline products, particularly Jingdong chestnuts. As the largest domestic professional chestnut processing company, it integrates green environmental protection, technology, foreign exchange, and industrialization. The company operates five international advanced small-package chestnut production lines, with an annual processing capacity of 30, 000 tons, and employs 236 staff members. Its product range includes peeled roasted chestnuts, smiling chestnuts, canned fruits, hawthorn beverages, wild jujube beverages, lotus seeds, black beans, water chestnuts, chestnut sauce, chestnut nutrition porridge, and jelly. Tangshan Liyuan has obtained multiple certifications, such as ISO9001, HACCP, Japanese organic food certification, EU BCS organic food certification, and BRC global consumer product safety certification, ensuring that its products meet international standards. :contentReference[oaicite:0]{index=0}