Natural coumarins are most commonly found in tonka beans and cassia essential oils. Vietnam cassia essential oil contains up to 2-5% coumarin. After many years of manufacturing these aroma chemicals, Techvina has always looked for ways to optimize the production method so that the finished product can meet the standards of all customers.
Since the beginning of 2023, Techvina's research and development team has successfully improved production methods. Coumarin has a mild sweet smell and has completely eliminated the smell of cinnamon, pure white color, and long crystalline form. Purity up to 99.9%.
As soon as the finished product from the research room is available, Techvina has sent samples to all customers with needs and good news when most customers approve of the quality.
On average, Techvina can produce 10 tons of natural coumarin per year from Cinnamic Aldehyde and Benzaldehyde production.
Tech-Vina is proud to be a member of The International Federation of Essential Oils and Aroma Trades - IFEAT. Being a member since 2015, Tech-Vina always be an effort to introduce and promote the image and quality of essential oils and natural aroma chemicals of Vietnam to global customers. The Covid pandemic has happened strongly in 2020 and 2021, seriously affecting the global economy. The flavor ...
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Cinnamyl Acetate naturally occurs in the fresh bark of cinnamon (Cinnamomum zeylanicum Blume and other Cinnamomum species), with concentrations of 2,800–51,000 ppm. In Vietnamese Cassia Oil (extracted from Cinnamomum Cassia), the content of Cinnamyl Acetate ranges from 2-6%. Cinnamyl Acetate is used as a flavor ester in for example bread and animal feed and has a sweet floral-fruity fragrance. ...
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Combined with the series of activities about star anise in Bao Lac district, on the morning of September 17, 2022, Tech-Vina implemented a charity program for children in kindergarten in Coc Pang commune, Bao Lac district, Cao Bang province. With the spirit of the leaves protecting tattered ones, and sharing difficulties with the children in the highland commune, Tech-Vina has prepared gifts of ...
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Binh Dan, Tan Dan, Khoai Chau, Hung Yen 160000, Viet Nam