Wan Ja Shan
A Taiwanese soy sauce brand with a history of over seventy years, known for its 100% pure brewing and iconic advertising slogans.
Last updated September 2, 2026
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Overview
Wan Ja Shan is a Taiwanese soy sauce brand that originated in 1945. It has expanded internationally, establishing factories in the United States and China. The brand emphasizes quality and pure brewing, and is known for its advertising slogans '一家烤肉萬家香' and '有媽媽的味道'.
History
Wan Ja Shan's soy sauce business originated in 1945 under the technical guidance of Japanese brewing authority Dr. Umeda. In 1973, a modern factory of international scale was established in Sanchong. In 1974, a factory was set up in New York, USA. In 1980, due to the expansion of the Riverside Expressway, the factory moved to Pingtung. In 2002, a factory was established in Yantai, China. In 2015, planning began for the Pingtung Agricultural Science Park factory.
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