Jintai Sheng BioTech: GMP-Certified Peptide API Manufacturer
Hebei Jintai Sheng Technology Co., Ltd. (Jintai Sheng BioTech) is a GMP-certified manufacturer specializing in high-purity peptide active pharmaceutical ingredients (APIs) for the global pharmaceutical and biotechnology industries. Located in Shijiazhuang City, Hebei Province—one of China's premier pharmaceutical manufacturing hubs—we combine advanced synthesis capabilities with rigorous quality systems to serve clients worldwide.
Our Core Products
We focus exclusively on the development and manufacture of weight loss peptide APIs for pharmaceutical applications:
Product | Description |
Semaglutide API | GLP-1 receptor agonist, GMP-grade, >99% purity. Available in research and commercial quantities. |
Tirzepatide API | Dual GLP-1/GIP receptor agonist, manufactured under GMP guidelines. Complete documentation provided. |
Custom Peptide Synthesis | Tailored development and manufacturing for novel peptide candidates, from milligram to kilogram scale. |
All our peptide APIs are manufactured for supply to verified pharmaceutical manufacturers and research institutions. We do not sell to individual consumers.
Manufacturing Capabilities
Facility: Our manufacturing plant in Luquan Industrial Zone operates under GMP guidelines, with:
Automated solid-phase peptide synthesis (SPPS) systems
Preparative HPLC purification capable of kilogram-scale processing
Class 100,000 cleanroom environments
Complete utility redundancy for uninterrupted production
Scale: We support programs at every stage:
Research quantities: 10mg – 100g (for R&D and method development)
Clinical trial supplies: 100g – 5kg (GMP-grade with full documentation)
Commercial production: 5kg – 50kg+ (scalable to meet demand)
Analytical Capabilities: Our in-house QC laboratory is equipped with:
High-resolution mass spectrometry (HR-MS)
Preparative and analytical HPLC systems
Amino acid analyzers
Karl Fischer titration for moisture determination
Residual solvent analysis by GC
Every batch undergoes comprehensive testing before release.
Quality Commitment
We manufacture all peptide APIs in alignment with GMP principles and ICH Q7 guidelines. For every shipment, we provide:
Document | What It Contains |
Certificate of Analysis (CoA) | HPLC purity, peptide content, counterion content, appearance |
Mass spectrometry data | Confirmation of molecular identity |
Residual solvent analysis | Compliance with ICH Q3C limits |
Microbial testing | Bioburden and endotoxin results |
Stability data (upon request) | Accelerated and long-term studies |
Our quality systems include:
Raw material testing and qualification
In-process control during synthesis
Final product release testing
Stability monitoring program
Change control and deviation management
We welcome customer audits of our facilities and quality systems.
Why Pharmaceutical Companies Choose Jintai Sheng
1. Technical Expertise
Our team includes chemists and engineers with combined decades of experience in peptide synthesis, purification, and scale-up. We understand the challenges of peptide manufacturing—from coupling efficiency to purification yield—and we apply that knowledge to every project.
2. Reliable Supply
We maintain strategic reserves of key raw materials and have redundant systems for critical equipment. Our production planning ensures we can meet committed timelines, even during periods of high demand.
3. Regulatory Alignment
Our documentation supports regulatory filings worldwide. We understand what regulatory authorities expect and provide the documentation needed for submissions to FDA, EMA, NMPA, and other agencies.
4. Transparent Partnership
We don't just supply products—we build partnerships. From technical consultation during development to responsive support after delivery, we work alongside our clients to ensure their success.
5. Strategic Location
Located in Shijiazhuang, Hebei Province, we benefit from:
Proximity to raw material suppliers
Access to skilled technical workforce
Well-developed transportation infrastructure
Established pharmaceutical industry ecosystem
Our History and Team
Founded in 2012, Jintai Sheng began as a specialty chemical manufacturer serving agricultural clients in Hebei Province. In 2018, we made a strategic decision to invest in peptide manufacturing capabilities, recognizing the growing demand for high-purity peptide APIs.
Today, our 3,000-square-meter facility houses dedicated peptide synthesis suites, analytical laboratories, and quality control systems. Our team of 45 includes:
PhD-level chemists with peptide specialization
Experienced production operators
Dedicated quality assurance professionals
Technical support and customer service staff
We continue to invest in our people and capabilities, with ongoing training programs and regular equipment upgrades.
Our Clients and Global Reach
We supply peptide APIs to:
Pharmaceutical manufacturers developing generic and innovative peptide drugs
Biotechnology companies advancing novel peptide candidates
Research institutions conducting preclinical and clinical studies
Contract manufacturing organizations (CMOs) requiring reliable API supply
Our clients are located in:
China (domestic market)
Southeast Asia
Middle East
Europe
North America
While we serve clients globally, we maintain the responsiveness and flexibility of a focused, specialized manufacturer.
Corporate Social Responsibility
Environmental Commitment: We operate with respect for the environment. Our facility includes wastewater treatment systems, and we continuously work to reduce energy consumption and waste generation.
Ethical Practices: We conduct business with integrity, complying with all applicable laws and regulations. We do not tolerate corruption or unethical practices.
Community Engagement: We support local communities through employment, training, and engagement with educational institutions.
Contact Us
Hebei Jintai Sheng Technology Co., Ltd. (Jintai Sheng BioTech)
Address: Luquan Industrial Zone, Shijiazhuang City, Hebei Province, China
Email: admin@cnjts.com
WhatsApp: +86 188 9999 6666
Business Hours: Monday – Friday, 9:00 – 18:00 (GMT+8)
For technical inquiries or to discuss your peptide API requirements, contact our team. We typically respond within 24 hours on business days.
Certifications and Compliance
Manufacturing in alignment with GMP guidelines
Quality systems aligned with ICH Q7
Facility designed to meet ISO 14644-1 cleanroom standards
Regular internal and customer audits
Supplier qualification program for all raw materials
Frequently Asked Questions
Q: What is your minimum order quantity for Semaglutide API?
A: For research quantities, MOQ is 10mg. For GMP-grade material, MOQ is typically 10g. Contact us for specific requirements.
Q: Do you provide samples for testing?
A: Yes, we provide research-scale samples for analytical method development and evaluation. Shipping costs apply.
Q: What documentation do you provide with each batch?
A: We provide Certificate of Analysis (CoA), mass spectrometry data, residual solvent analysis, and microbial testing results. Additional documentation available upon request.
Q: Are your products suitable for human use?
A: Our peptide APIs are manufactured for use by pharmaceutical manufacturers in the production of finished drug products. They are not for direct human consumption.
Q: Do you ship internationally?
A: Yes, we ship worldwide via DHL, FedEx, or air freight, with full documentation for customs clearance.
Jintai Sheng BioTech – Quality Peptides, Transparent Partnership