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8-10
Jul
2026
CPHI South East Asia 2026
QSNCC, Bangkok, Thailand
L18
Book a meeting
25-27
Aug
2026
CPHI Korea 2026
COEX, Seoul, Korea
H20
Book a meeting
6-8
Oct
2026
CPHI Milan 2026
Fiera Milano, Italy
1G50
Book a meeting
14-16
Dec
2026
CPHI Middle East 2026
Riyadh Exhibition and Convention Centre, Malham, Saudi Arabia
H2.D30
Book a meeting

Changzhou Sunlight Pharmaceutical Co., Ltd

About Changzhou Sunlight Pharmaceutical Co., Ltd

Changzhou Sunlight Pharmaceutical Co., Ltd. was founded in 1990. We have manufacturing plants in Changzhou and Yancheng in Jiangsu province and in Dalian in Liaoning province. 
Our main products include APIs, pharmaceutical intermediates, specialty chemicals and high performance polymer monomers. 
Our APIs passed the audits from EDQM, USFDA, Chinese NMPA, and Japan PMDA, and got the GMP certificate, COS certificate, Written confirmation, etc. We also have the ISO 9001 and ISO 14001 certificates for chemical products. 

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Certifications
  • FDA
    FDA
  • GMP
    GMP
  • ISO
    ISO
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Meet us at

  • CPHI South East Asia 2026

    CPHI South East Asia 2026

    QSNCC, Bangkok, Thailand
    08 Jul 2026 - 10 Jul 2026
  • CPHI Korea 2026

    CPHI Korea 2026

    COEX, Seoul, Korea
    25 Aug 2026 - 27 Aug 2026
  • CPHI Milan 2026

    CPHI Milan 2026

    Fiera Milano, Italy
    6 Oct 2026 - 8 Oct 2026
  • CPHI Middle East 2026

    CPHI Middle East 2026

    Riyadh Exhibition and Convention Centre, Malham, Saudi Arabia
    14 Dec 2026 - 16 Dec 2026
  • Country/Region:
    China
  • On CPHI since:
    2015
  • Certificates:
    3
  • Employees:
    250 - 499
Company types
Manufacturer/Innovator
Primary activities
API Producer
Contract Manufacturer
Fine Chemicals Company
Contact info
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Products from Changzhou Sunlight Pharmaceutical Co., Ltd (22)

  • 3-Aminobenzoic acid

    Product 3-Aminobenzoic acid

    CAS：99-05-8
  • 4-aminobenzoic acid; P-aminobenzoic acid

    Product 4-aminobenzoic acid; P-aminobenzoic acid

    cas No. 150-13-0;intermediate
  • 4-Hydroxyindole

    Product 4-Hydroxyindole

    Cas No. 2380-94-1
  • 4-Trifluoromethyl salicylic acid

    Product 4-Trifluoromethyl salicylic acid

    intermediate
  • Avobenzone

    Product Avobenzone

    Changzhou sunlight pharmaceutical co ltd manufactures apis, pharmaceutical intermediate, finished medicines which includes avobenzone. It belongs to synthetic intermediates products category. Contact us for more information.
  • Benzocaine

    Product Benzocaine

    EP, USP, JP, BP.GMP certificate, COS certificate, DMF
  • Butyl P-aminobenzoate(Butamben)

    Product Butyl P-aminobenzoate(Butamben)

    pharmaceutical intermediate
  • Cyclobutane-1,2,3,4-tetracarboxylic dianhydreide(cbda)

    Product Cyclobutane-1,2,3,4-tetracarboxylic dianhydreide(cbda)

    Changzhou sunlight pharmaceutical co ltd manufactures apis, pharmaceutical intermediate, finished medicines which includes cyclobutane-1,2,3,4-tetracarboxylic dianhydreide(cbda). It belongs to high performance polymer monomer products category. Contact us for more information.
  • Ethyl 4-(butylamino)benzoate

    Product Ethyl 4-(butylamino)benzoate

    CAS?94-32-6
  • Ethyl 4-[[(methylphenylamino)methylene]amino] benzoate

    Product Ethyl 4-[[(methylphenylamino)methylene]amino] benzoate

    CAS?57834-33-0
  • Ethyl acetohydroxamate

    Product Ethyl acetohydroxamate

    Changzhou sunlight pharmaceutical co ltd manufactures apis, pharmaceutical intermediate, finished medicines which includes ethyl acetohydroxamate. It belongs to synthetic intermediates products category. Contact us for more information.
  • Ethyl P-aminobenzoate

    Product Ethyl P-aminobenzoate

    CAS 94-09-7
show all 22 products