Credit International Trading Co., Ltd. | High-Quality Fine Chemicals Supplier

Trusted Supplier of Fine Chemicals

Suzhou Credit International Trading Co., Ltd. specializes in the international marketing of fine chemicals — from raw materials and semi-finished products to auxiliaries and custom-manufactured specialties. We serve industries including pharmaceutical intermediates, electronics chemicals, paints, fire retardants, adhesives, antioxidants, modifiers, and synthetic resins.

Founded with a mission to improve quality of life through advanced materials, we deliver high-purity, reliable chemical solutions backed by rigorous quality control and global supply chain efficiency.

ISO 9001 Certified

ISO 14000 Compliant

GMP Facilities

Our Products

High-purity fine chemicals engineered for performance, reliability, and industrial scalability.

Glycidyl Methacrylate (GMA)

High-reactivity monomer used in resins, adhesives, and dental materials. Annual capacity: 2000 MT.

• Purity: ≥98%
• CAS No.: 106-91-2
• Applications: UV-curable coatings, composites, modifiers

p-Toluenesulfonic Acid (PTSA)

Strong organic acid widely used as a catalyst in esterification and polymerization reactions.

• Form: Monohydrate or anhydrous
• CAS No.: 104-15-4
• Applications: Pharmaceuticals, dyes, resins

Cresol (o-, m-, p-)

A family of methylphenol isomers used in disinfectants, antioxidants, and chemical synthesis.

• Purity: ≥99%
• CAS: 95-48-7 (o), 108-39-4 (m), 106-44-5 (p)
• Applications: Epoxy resins, agrochemicals, fragrances

Pharmaceutical Intermediates

Custom-synthesized building blocks for active pharmaceutical ingredients (APIs).

• GMP-compliant production
• Tailored synthesis available
• Strict QC with GC, HPLC, NMR

Electronics-Grade Chemicals

Ultra-pure solvents and reagents for semiconductor and display manufacturing.

• Low metal ion content
• Sub-micron filtration
• Packaging: HDPE, fluoropolymer

Fire Retardant Additives

Halogen-free and phosphorus-based compounds for polymers and coatings.

• RoHS and REACH compliant
• Thermal stability up to 300°C
• Applications: Plastics, textiles, electronics

Polymer Antioxidants

Stabilizers that prevent oxidative degradation in plastics and rubber.

• Hindered phenols and phosphites
• High-efficiency radical scavengers
• Compatible with PE, PP, ABS, PU

Custom Manufacturing

Tailor-made synthesis and scale-up services for specialty chemicals.

• From lab to pilot to production
• Proprietary process development
• Confidentiality agreements available

Why Choose Us?

Integrated quality, innovation, and global reach.

Quality Assurance

ISO 9001, ISO 14000, GMP certified. QC center with AAS, GC, PSA, UV-Vis. Collaboration with Shanghai Institute of Organic Chemistry, CAS.

High Capacity

Own manufacturing plants in China. 2000 MT annual capacity for GMA. Scalable production for bulk orders.

R&D Strength

Strong research partnerships. In-house innovation. Custom synthesis and process optimization.

Global Reach

Serving clients worldwide. Reliable logistics. Multilingual support. Participation in global events like CPHI.

Frequently Asked Questions

Where is your main office located?

Our headquarters is located in Qingdeng, High-tech District, Suzhou, China — a major business and technology hub.

Do you offer custom chemical synthesis?

Yes. We provide tailor-made manufacturing services based on customer specifications, supported by strong R&D and production capabilities.

What quality standards do you follow?

Our partner plants are ISO 9001, ISO 14000, and GMP certified. Our QC center uses advanced instruments and collaborates with top research institutes.

Can I request samples?

Yes, sample requests are welcome. Please contact us through the official website for more details.

What are your main product categories?

We specialize in PTSA, Cresol, Glycidyl Methacrylate (GMA), pharmaceutical intermediates, electronics-grade chemicals, fire retardants, antioxidants, and custom specialties.

Get in Touch

For inquiries, samples, or technical support, visit our official website to connect with our team.

Visit Official Website

Address: Qingdeng, High-tech District, Suzhou

Phone: +86-512-65398039

Fax: +86-512-66720118

Email: [email protected]

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Credit International
Trading Co., Ltd.