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Successful Clients


Brewing months


Years of Experience

We have over 70 years of experience

Shandong Seasir Brewing Food CO.,LTD is specilized in manufacturing and exporting different kind of seasoning since 1948.

The head office is based on the east coast of China, by the beautiful Bohai Bay, which has four distinct seasons and a pleasant climate providing excellent natural conditions for the food brewing industry--soy sauce,and vinegar. Our soy sauce is fermented over 6 months by Japanese brewing process.

Currently, in addition to selling in the most areas of China,Seasir products also are exported to North America, South America, Europe, Japan and Southeast Asia. The main clients include general family consumers, food industry clients, and OEM clients and etc.

Multiple organic certifications

Seasir is certified by the IS09001 National Quality Management System and ISO22000 Food Safety Management System, FDA, BRC, Organic and HACCP.
Seasir always puts health and food safety in first place, equipped with outstanding Research & Development and Quality Management teams. Team members include talented individuals from all over China, and experienced technical elites from Japan.

Seasir Soy Sauce, Vinegar, and Seasoning Wine are brewed naturally from Non-GMO ingredients, and do not contain preservatives and any unhealthy food additives.

Why Choose Us?


Tests are performed on all products produced to verify that the quality of the product is in compliance with our specifications and requirements

Naturally Brewed

Naturally brewed for 210 days, no additives, no preservatives 


HACCP, BRC, FDA, ISO9001, ISO22000, SMETA, and many other certifications


Prodcuts can be developed according to custoners’requirement. Private brand is acceptable

Factory & Equipment