chitosan free sample chitosan CAS NO.9012-76-4

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chitosan is a linear polysaccharide composed of randomly distributed β-(1-4)-linked d-glucosamine (deacetylated unit) and n-acetyl-d-glucosamine (acetylated unit). it is made by treating shrimp and other crustacean shells with the alkali sodium hydroxide.

Baoding Faithful Industry Co., Ltd., founded in 2005, is located in the Baoding National High-tech Industrial Park, Hebei Province, which specializes in the R&D, production and sales of raw materials for health products, whose main products are sodium hyaluronate, collagen, pancreatin, pepsin, plant extracts etc and exported to more than 20 countries such as the Americas, Europe, Asia. Baoding Faithful Industry Co., Ltd. has developed from several people at the beginning of its establishment to the establishing of a perfect service system: quality control, sales, marketing, documentation, after-sales. Baoding Faithful Industry Co., Ltd. has passed the ISO9001 quality management system certification, feedback the vast number of new and old customers with higher quality products, more perfect, thoughtful service in the field of cosmetic raw materials, functional food raw materials, pharmaceutical raw materials and other fields.
After years of development, Faithful has a high-level technical research and development team and a high-grade work team: business department including the marketing department, sales department, and integrated logistics department.