About our companyWhat do we do?
Inquiry For Pricelist

We strive to provide customers with quality products. Request Information Sample&Quote,Contact us!


2004
Company Established.
2005
SOST set up Foreign Sales department.
2006
Factory completed with workshop 11000sqm, warehouse 300sqm, laboratory 200sqm.
2008
Factory approved by ISO9001: 2015.
2010
Domestic sales department established. Laboratory expanded to 600sqm.
2019
Open up Warehouse in CA, USA.
2020
HACCP Certified.
2021
Move to the new office.
2023
Construction of the new factory began.


D-alpha tocophery...
Tocopherol is a hydrolysed product of vitamin E. All natural tocopherols are d-tocopherol (dextrose), which has 8 isomers including α, β, ϒ, δ, etc., with α-tocopherol being the most active. Tocopherol mixed concentrate (d-mixed-tocopherol concentrate ), used as an antioxidant, is a mixture of various isomers of natural tocopherols, and is one of the most important antioxidants with a variety of health and beauty benefits.
As a fat-soluble vitamin, tocopherol can accumulate in the body and plays an important protective role in cell membranes. In the field of skin care, tocopherol is widely used in various skin care products.