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About Us

Xi'an Sost Biotech Co., Ltd.

Sost Biotech is a China leading manufacturer in the production, research and sales of all kinds of API, cosmetic ingredients, vitamin and amino acid series. We insist on producing high quality products for human health, Building mutually beneficial and win-win partner ship as our development strategy.
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What We Do

Sost Biotech was established in 2004, We are an excellent supplier specializing in API, cosmetic ingredients, vitamin and amino acid series for 20 years.offers more than just manufacturing services, we offer our customers complete professional solutions, including product concept, selling points, testing, formulation, packaging, customs clearance, regulatory compliance, etc.

Our products have been sold well in more than sixty countries and regions, including Europe, North America, Australia, Southeast Asia, Russia, etc., and are widely used in medicine, health food, cosmetics, food drinks, animal feed and other field.
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Quality Control

Sost Biotech always adheres to the corporate mission of creating healthy life, strictly controls product quality and is certified with ISO9001 quality management system certificate, Halal and Kosher certificates. The company is continuously making innovations and developments and has being issued with high-tech enterprise certificate for many consecutive years. At the same time, it was granted a number of patent for inventions by State Intellectual property Office.

Our Exhibition Time

Sost International

  • Y 2009 -Attended CPHI Exhibition in Shanghai

  • Y 2011 -Attended Vitafoods Exhibition in Switzerland

  • Y 2013 -Attended SSW Exhibition in USA

  • Y 2015 -Attended SSE Exhibition in USA

  • Y 2016 -Attended Vitafoods Exhibition in Switzerland

  • Y 2017 -Attended CPHI Exhibition in Shanghai

  • Y 2018 -Attended CPHI Exhibition in Shanghai

  • Y 2018 -Attended SSW Exhibition in USA

  • Y 2018 -Attended Vitafoods Exhibition in Switzerland

  • Y 2019 -Attended SSW Exhibition in USA

  • Y 2023 -Attended CPHI Exhibition in Shanghai

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