Professional deep research enterprise

Hunan Sentai Biotechnology Co., Ltd., founded in 2003 through the restructuring of the state-owned Xiangtan Chemical Auxiliary Factory, inherits decades of specialized expertise in the research, development, production, and application of sodium carboxymethyl cellulose (CMC), polyanionic cellulose (PAC), and sodium carboxymethyl starch (CMS). 
 
Spanning a 15,000-square-meter production complex with over 100 skilled professionals and registered capital of 13.9 million RMB, the company boasts an annual production capacity of 10,000 tons of CMC and 5,000 tons of CMS.

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Rooted in the technical heritage of Ashland China's Hercules CMC production system, Sentai integrates global R&D standards with localized innovation. Equipped with state-of-the-art facilities and certified by ISO 9001: 2015 (Quality Management), ISO 14001: 2015 (Environmental Management), and IATF 16949: 2016 (Automotive Quality Management) systems, we maintain world-class manufacturing excellence.
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Honor Certificates

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Inherits decades of specialized expertise in the research, development, production, and application of sodium carboxymethyl cellulose (CMC), polyanionic cellulose (PAC), and sodium carboxymethyl starch (CMS).
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Latest News

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Hunan Sentai to Exhibit at The 139th Canton Fair 2026 | Leading CMC Manufacturer in China

Hunan Sentai Biotechnology Co., Ltd.: A Trusted Leader in Cellulose Ether SolutionsAmong the distinguished exhibitors, Hunan Sentai Biotechnology Co., Ltd. will proudly participate in this prestigious event. Visitors can find us at Booth No. 1.1L31, where we will showcase our latest innovations and

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2026-04-02
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Technical Exchange on Paper Chemicals: Advancing Paper-Grade CMC and CMS Innovation

IntroductionIn the rapidly evolving paper industry, the demand for high-performance and sustainable paper chemicals continues to grow. To address technical challenges and explore new development opportunities, Hunan Sentai Biotechnology Co., Ltd. recently held a high-level technical exchange seminar

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2026-03-23
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Enhance Sodium CMC Functionality in Powder Detergents

The formulation of modern cleaning agents has underwent a massive transformation, moving from simple soap-based mixtures to complex chemical systems designed for high efficiency. Central to this evolution is sodium carboxymethyl cellulose, a vital anionic ether of natural cellulose that serves as a

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2026-03-23
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Get In Touch!

If you have any needs or questions, we sincerely welcome you to keep in touch with us. Our sales team will wholeheartedly provide you with comprehensive support and provide you with satisfactory solutions. Look forward to working with you!
Keep In Touch With Us
We cordially welcome domestic and international clients, both longstanding partners and new collaborators, to visit our facilities and engage in technical exchange, jointly advancing innovation in cellulose derivative applications.

CONTACT US

Tel:+86-731-57788978
Email:stcmc@xtsentai.com
WhatsApp:+8613638427867
Add:No. 275, Yingchun Rd., Wujiaxiang Industrial Park, Yisuhe, Xiangtan, Hunan Province, China

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