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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.
PRODUCTS CATEGORIES
Advantages of Our APIs
Your Reliable API Supplier With Good International GMP＆Excellent Service
Our hot sale products
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![Lenacapavir Sodium CAS 2283356-12-5]( "Lenacapavir Sodium CAS 2283356-12-5")
Lenacapavir Sodium CAS 2283356-12-51.DETAILS
Lenacapavir sodium CAS 2283356-12-5, A long-acting HIV capsid inhibitor with a novel mechanism of action.
Mechanism of action... -
![Daridorexant Hydrochloride CAS 1792993-84-0]( "Daridorexant Hydrochloride CAS 1792993-84-0")
Daridorexant Hydrochloride CAS 1792993-84-0DETAILS
Daridorexant hydrochloride CAS 1792993-84-0, a new-generation sleeping pill that acts as a dual orexin (OX1R、OX2R) receptor... -
![Acoramidis Hydrochloride CAS 2242751-53-5]( "Acoramidis Hydrochloride CAS 2242751-53-5")
Acoramidis Hydrochloride CAS 2242751-53-5DETAILS Acoramidis Hydrochloride CAS 2242751-53-5, Cardiovascular drugs as transthyretin (TTR) stabilizers Mechanism of action：Avoid abnormal...
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![Acemetacin CAS 53164-05-9]( "Acemetacin CAS 53164-05-9")
Acemetacin CAS 53164-05-9Acemetacin CAS 53164-05-9, is a non-steroidal anti-inflammatory drug (NSAID) used for treatment of pain and inflammation.
Indications:... -
![Ademetionine 1 4 Butanedisulfonate CAS 101020-79-5]( "Ademetionine 1 4 Butanedisulfonate CAS 101020-79-5")
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 19774-82-4]( "Amiodarone Hcl CAS 19774-82-4")
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 14919-77-8]( "Benserazide Hydrochloride CAS 14919-77-8")
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 202189-78-4]( "Bilastine CAS 202189-78-4")
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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Jun 06, 2026TOP 10 Brands Of Carbocysteine CAS 638-23-3 in ChinaCarbocysteine CAS 638-23-3, is a mucolytic agent used for the management of respiratory tract disorders characterized by excessive and viscous mucus. It is a...view more -
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Jun 01, 2026TOP 10 Brands Of Dotinurad CAS 1285572-51-1 in ChinaDotinurad CAS 1285572-51-1, is a novel selective urate reabsorption inhibitor (SURI) used for the treatment of hyperuricemia and gout. Indications: Hyperuric...view more -
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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
