About Us
Professional custom synthesis partner for global pharmaceutical and chemical industries
Company Overview
Shanghai Yelijia Industrial Co., Ltd. is a professional chemical service provider specializing in custom synthesis of pharmaceutical intermediates and fine chemicals. Based in Shanghai, we leverage China's robust chemical manufacturing ecosystem to deliver high-quality products to clients worldwide.
Our business model focuses on resource integration — we connect clients with carefully vetted, compliant synthesis facilities, managing the entire process from requirement analysis through production, quality control, and international logistics. This approach allows us to offer competitive pricing while maintaining strict quality and compliance standards.
We serve pharmaceutical R&D teams, procurement managers, CDMO project leaders, and international fine chemical traders, providing solutions that range from milligram-scale research samples to multi-kilogram commercial batches.

Our Capabilities
Custom Synthesis Capability
- Lab-scale (mg) to commercial batch (ton) production
- Process development and optimization
- Route scouting and IP protection
- Scale-up from small trial to pilot to full production
Quality Control
- Strict raw material inspection
- In-process quality monitoring
- Final product analysis (HPLC, GC, NMR)
- Stability testing and sample retention
Compliance Documentation
- Certificate of Analysis (COA) for every batch
- Material Safety Data Sheet (MSDS)
- Third-party testing reports available
- Full traceability from raw material to finished product

Compliance & Quality
Quality and compliance are at the core of everything we do. We work exclusively with facilities that maintain rigorous quality management systems and adhere to international standards.
Why Choose Us
Integrated Resources
Access to 50+ compliant synthesis facilities across China, ensuring capacity flexibility and competitive pricing.
Regulatory Expertise
Deep understanding of international regulatory requirements, supporting smooth market entry for your products.
End-to-End Service
From initial inquiry to final delivery, we manage the entire synthesis process with transparent communication.
Global Experience
Proven track record serving pharmaceutical companies and traders across 20+ countries worldwide.