• Home
  • Zhejiang Chemsyn Pharm.Co., Ltd
16-18
Jun
2026
CPHI & PMEC China 2026
Shanghai New International Expo Center
W2Q08
Book a meeting
8-10
Jul
2026
CPHI South East Asia 2026
QSNCC, Bangkok, Thailand
E33
Book a meeting
6-8
Oct
2026
CPHI Milan 2026
Fiera Milano, Italy
4D127
Book a meeting

Zhejiang Chemsyn Pharm.Co., Ltd

About Zhejiang Chemsyn Pharm.Co., Ltd

Zheiiang Chemsyn Pharm Co., Ltd. was founded in October 2007，located in Quzhou City, Zhejiang Province，beautiful garden city on the border of Zhejiang, Fujian, Jiangxi and Anhui Provinces. Covering an area of about 78,000 square meters, the company is a national high-tech enterprise integrating the R&D，production and sales of veterinary APIs ,pharmaceutical APIs and intermediates.

Read more Show less
Certifications
  • GMP
    GMP
  • ISO
    ISO
More certifications Show less
Sales Markets
Show more Show less
Categories
more categories Show less

Meet us at

  • CPHI & PMEC China 2026

    CPHI & PMEC China 2026

    Shanghai New International Expo Center
    16 Jun 2026 - 18 Jun 2026
  • CPHI South East Asia 2026

    CPHI South East Asia 2026

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

    CPHI Milan 2026

    Fiera Milano, Italy
    6 Oct 2026 - 8 Oct 2026
  • Country/Region:
    China
  • On CPHI since:
    2019
  • Certificates:
    2
  • Employees:
    250 - 499
Company types
CMO/CDMO
Manufacturer/Innovator
Primary activities
API Producer
Contact info
Show contact info Hide contact info

Products from Zhejiang Chemsyn Pharm.Co., Ltd (3)

  • Intermediates& Chemical Raw Materials

    Product Intermediates& Chemical Raw Materials

    Intermediates& Chemical Raw Materials N-acetylsulfanilyl Chloride 121-60-8 Methyl 5-chloro-2-hydroxybenzoate 4068-78-4 Sulfanilic Acid 121-57-3
  • Other APIs

    Product Other APIs

    Other APIs Celecoxib 169590-42-5/184007-95-2 Dicyclanil 112636-83-6 Neostigmine Methylsulfate 51-60-5 Pyridostigmine Bromide 101-26-8 Cefozopran 113359-04-9
  • Sulfa -APIs

    Product Sulfa -APIs

    Sulfa -APIs Sulfachloropyridazine Sodium (GMP) 23282-55-5 Sulfachloropyrazine Sodium（GMP） 102-65-8 Sulfathiazole（GMP） 72-14-0 Sulfathiazole sodium（GMP） 144-74-1/6791-71-5 Sulfanilamide（GMP，COS） 63-74-1 Phthalylsulfathiazole（GMP） 85-73-4 Sulfaquinoxaline (Sodium)59-40-5 /967-80-6 Sulfisoxazole Acety...