The company headquarter and manufacturing site are located in Wuzhong, Ningxia Province. Ningxia is known as Oasis by the Yellow River North of the Great Wall , is the cradle of Western Xia civilization. Its R&D department and international business department are located in Beijing. Ansun has a strong R&D team that continuously brings up innovations and attracts first class professionals and experts from around the world. Ansun manufacturing processes are certified with GB/T 19001-2008/ISO 9001:2008,GB/T22000-2006/ISO 22000:2005(HACCP),HALAL and KOSHER. The products conform with high quality standards, including national standard, FCC, USP, and AJI. Ansun has become a key player on the international market including Europe, Americas, and Asia-Pacific areas.