Shandong Ensign Industry Co., Ltd. is a leading global manufacturer specializing in citric acid and alcohol series products. Established in 1996, it is known for its citric acid monohydrate, citric acid anhydrous, and sodium citrates, which are exported to more than 120 countries. The company is recognized as a key player in China's fermentation industry, holding numerous certifications such as ISO9001, ISO14001, FSSC22000, and HACCP. Ensign Industry is also a significant producer of special-grade edible alcohol.