About Us
At Coniferous, we specialize in the development and supply of high-quality peptide APIs and recombinant proteins, serving pharmaceutical and biotechnology companies worldwide.
With headquarters in Hong Kong and state-of-the-art manufacturing facilities in Changchun and Harbin, China, we combine advanced technology, strict quality management, and regulatory compliance to deliver products that meet the highest international standards.
Our Commitment: Excellence in Quality, Reliability in Supply, Innovation in Biopharmaceuticals.
Manufacturing Strength
Total Scale & Capacity
Specialized Facilities
Multi-Line Production
Integrated Capabilities
A robust, purpose-built manufacturing campus spanning 55 mu (36,700 m²), with a total built-up area of 70,000 m², designed for long-term, scalable biopharmaceutical production.
Dedicated R&D Center (800 m²), 1,000 m² Quality Control Center, and 3,300 m² of GMP-compliant production workshops, ensuring full control over innovation, testing, and manufacturing.
13 production lines in total, including 7 peptide API lines (for both recombinant and synthetic peptides) and 6 sterile injectable lines, enabling flexible API and formulation manufacturing.
Strong API + formulation synergy, reliable scale-up from clinical trials to commercial supply, and consistent quality control across the entire value chain.
Our Products
Premium peptide and biologic APIs for global pharma partners, with scalable, regulatory-ready supply.
Semaglutide
(GLP-1 Receptor Agonist)
Injectable and oral formulations for type 2 diabetes and weight management. High purity, consistent bioactivity, and scalable API supply.
Semaglutide Formulation Capabilities
Custom injectable and oral dosage forms tailored to clinical and commercial needs, supported by GMP-compliant manufacturing.
Recombinant Human Growth Hormone (rhGH)
191-amino-acid polypeptide for pediatric and adult indications, produced under FDA & GMP standards with full traceability.
Why Partner with Us?
We empower pharmaceutical companies to bring safe and effective therapies to the market.
**Global Regulatory Compliance**
FDA & GMP certified, supporting DMF/ASMF filings for global markets.
**Reliable Supply Chain**
Secure, scalable, and timely delivery to meet your clinical and commercial needs.
**High-Quality APIs**Pure, stable, and bioactive peptide APIs manufactured under strict quality standards.
**Technical Support** Expert guidance on process optimization, documentation, and regulatory registration.
Our Facilities
State-of-the-art production plants in Changchun and Harbin
Advanced peptide synthesis, purification, and quality testing
Fully compliant with international GMP regulations
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