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Established in 2008, Zhejiang Hengkang Pharmaceutical Co., Ltd. is a dynamic pharmaceutical entity, spanning drug research, large-scale production, and global marketing. With an emphasis on high-end active pharmaceutical ingredient R&D, manufacturing, and sales, Hengkang is devoted to delivering superior pharmaceutical products and professional services.
Headquartered in Hangzhou, Hengkang established multiple factories, research and sales centers in Zhejiang, Shandong, and Henan. With facilities conforming to global API standards, along with professional R&D and marketing teams, Hengkang's operations span major pharmaceutical markets such as China, Europe, the CIS region, Japan, and South Korea. Hengkang has established long-term and stable relationships with nearly 70 countries overseas and hundreds of domestic enterprises.

CMO Service
WHY
CHOOSE US
Precision Biosynthesis Experts: Fermentation Tech, Healthcare Ingredients, Enzyme Protein, Medical Beauty Products, Synthetic Biology & Beyond
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20+ Years of Production ExpertiseProven experience in biopharmaceutical manufacturing with a track record of quality and reliability.
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60+ CDMO/CMO Service ProjectsEnd-to-end contract development and manufacturing support, from preclinical to commercial-scale production.
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CGMP-Compliant Pharmaceutical SystemStrict adherence to Current Good Manufacturing Practices (CGMP), ensuring global regulatory compliance.
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Sales Network in 70+ Countries, 400+ ClientsA robust global distribution network, delivering products to partners and patients worldwide.
PRODUCTSCATEGORIES
Advantages ofOur APIs
Your Reliable API Supplier With Good International GMP&Excellent Service
Our hot sale products
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Acemetacin CAS 53164-05-9Acemetacin CAS 53164-05-9, is a non-steroidal anti-inflammatory drug (NSAID) used for treatment of pain and inflammation.
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Ademetionine 1 4 Butanedisulfonate CAS 101020-79-5Ademetionine 1 4 Butanedisulfonate CAS 101020-79-5, is a stabilized pharmaceutical form of SAMe, primarily used for cholestatic liver diseases, depression,...
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Amiodarone Hcl CAS 19774-82-4Amiodarone HCl CAS 19774-82-4, is a potent class III antiarrhythmic agent widely used for the management of cardiac arrhythmias. It is unique among...
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Benserazide Hydrochloride CAS 14919-77-8Benserazide Hydrochloride CAS 14919-77-8, is a peripheral aromatic L-amino acid decarboxylase (AADC) inhibitor. It is not used as a standalone therapeutic...
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Bilastine CAS 202189-78-4Bilastine CAS 202189-78-4, is a second-generation, non-sedating antihistamine belonging to the piperidine derivative class. It is a selective peripheral...
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Carbocysteine CAS 638-23-3Carbocysteine CAS 638-23-3, is a mucolytic agent used for the management of respiratory tract disorders characterized by excessive and viscous mucus. It is...
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Carbocisteine Lysine Salt CAS 49673-81-6Carbocisteine Lysine Salt CAS 49673-81-6, is a salt form of the mucoactive agent carbocisteine (S-carboxymethylcysteine), combined with the amino acid...
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Ciprofibrate CAS 52214-84-3Ciprofibrate CAS 52214-84-3, is a fibric acid derivative (fibrate) used for the treatment of hyperlipidemia (elevated blood lipids). It belongs to the class...
Latest news and events
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Feb 20, 2026The Effects Of Vitamin CapsulesVitamin capsules are nutritional supplements containing multiple vitamins, offering benefits such as boosting immunity, aiding calcium absorption, and provid...view more -
Feb 19, 2026Capsule Shell MaterialChemically synthesized or semi-synthetic materials: Such as glyceryl stearate and polyvinylpyrrolidone (PVP). These materials are typically used to manufactu...view more -
Feb 18, 2026Application Of Liquid-filled CapsulesDrugs with low melting points or those that are liquid at room temperature are difficult to formulate into solid powders, often requiring the addition of lar...view more



