Quality Regulatory
At Liwei Peptide, quality is the cornerstone of our business. As a global leader in peptide research,
development, and manufacturing, we are committed to maintaining the highest standards in every aspect of our
operations. From our state-of-the-art facilities to our rigorous quality management system, we ensure that
each peptide product we produce meets the stringent regulatory requirements of international markets. Our
dedication to quality assurance and regulatory compliance allows us to deliver safe, effective, and reliable
peptide products to clients across the pharmaceutical, biotechnology, cosmetic, and healthcare industries.
1. Comprehensive Quality Management System (QMS)
Liwei Peptide has developed a robust Quality Management System (QMS) designed to meet and exceed the
expectations of our global customers. Our QMS covers every stage of peptide production, from research and
development to manufacturing, packaging, and distribution. We adhere to Good Manufacturing Practices (GMP)
and follow internationally recognized guidelines to ensure product safety, efficacy, and consistency.
GMP Compliance: All of our production facilities are GMP-certified, ensuring that every step of our
manufacturing process is controlled, documented, and optimized for the highest quality output. Our GMP
compliance guarantees that our peptide products meet the exacting standards of regulatory authorities
worldwide.
ISO Certifications: Liwei Peptide holds ISO9001:2015, ISO14001:2015, and ISO45001:2018 certifications, which
reflect our commitment to quality management, environmental responsibility, and occupational health and
safety. These certifications underscore our dedication to producing peptide products in a safe, sustainable,
and ethically responsible manner.
2. Rigorous Quality Control and Testing
Quality control (QC) is a critical aspect of our operations. At Liwei Peptide, we use advanced analytical
techniques to ensure that all of our products meet strict quality criteria. Our QC laboratories are equipped
with cutting-edge instruments such as HPLC, mass spectrometers, and Agilent liquid chromatography systems,
allowing us to conduct precise testing on every batch of peptides produced.
Peptide Purity and Consistency: We place a strong emphasis on ensuring the purity of our peptide products.
Our purification techniques, including solid-phase and liquid-phase synthesis, are optimized to produce
peptides with purity levels of 99% or higher. Each batch is subjected to rigorous testing to confirm its
molecular integrity, amino acid sequence, and purity level.
In-Process Controls: Throughout the production process, our QC team conducts in-process testing to monitor
critical parameters such as pH, temperature, and reaction progress. This ensures that every product is
manufactured to exact specifications and that any potential deviations are detected and corrected early.
Final Product Testing: Before any product leaves our facility, it undergoes thorough testing to ensure that
it meets all required specifications. This includes testing for impurities, contaminants, and biological
activity, as well as conducting stability studies to confirm shelf life.
3. Regulatory Compliance and Global Standards
Liwei Peptide is committed to full compliance with international regulatory standards in all of our markets.
We work closely with regulatory authorities to ensure that our products meet the required safety, efficacy,
and quality standards. Our regulatory team stays up to date with changes in global regulations, allowing us
to stay ahead of evolving requirements and ensure uninterrupted market access.
Pharmaceutical Regulatory Standards: In the pharmaceutical industry, regulatory compliance is paramount. Our
peptides, whether used for therapeutic purposes or as active pharmaceutical ingredients (APIs), meet the
rigorous regulatory standards set by authorities such as the U.S. FDA, EMA (European Medicines Agency), and
NMPA (China National Medical Products Administration). We provide the necessary documentation, including
Certificates of Analysis (CoA), GMP certificates, and stability data, to support product registrations and
approvals worldwide.
Cosmetic and Biotechnology Compliance: In addition to pharmaceuticals, we also produce peptides for use in
the cosmetic and biotechnology industries. Our products comply with REACH regulations in Europe, US FDA
cosmetic guidelines, and relevant local regulations in markets such as Asia-Pacific and Latin America. This
ensures that our clients can confidently use our peptides in their cosmetic formulations and biotech
applications.
4. Continuous Improvement and Innovation
Liwei Peptide is dedicated to a process of continuous improvement in our quality management and regulatory
practices. We invest in ongoing training for our employees, equipping them with the skills and knowledge
needed to uphold our high standards of quality. Additionally, we stay at the forefront of peptide technology
by investing in research and development to enhance the efficiency and sustainability of our processes.
Innovative Technologies: Our team constantly explores new technologies to improve peptide synthesis,
purification, and lyophilization techniques. By implementing green chemistry principles and adopting
eco-friendly technologies, we are able to enhance product quality while reducing our environmental impact.
Customer-Centric Quality Assurance: We understand that our clients rely on us to deliver peptides that meet
their specific requirements. That’s why we work closely with each customer to ensure that every product is
tailored to their needs, whether it’s for pharmaceuticals, research, or industrial use. Our customized
synthesis services allow clients to specify their desired peptide length, sequence, modifications, and
purity level.
5. Commitment to Safety and Environmental Responsibility
At Liwei Peptide, quality goes beyond product performance—it also encompasses safety and environmental
stewardship. We are committed to sustainability in all aspects of our operations, from reducing waste and
emissions to sourcing raw materials responsibly. Our quality management system includes robust environmental
health and safety (EHS) protocols to ensure the well-being of our employees and the communities in which we
operate.
Green Chemistry and Waste Reduction: We prioritize the use of green chemistry principles in our peptide
production processes, aiming to minimize waste and reduce the use of harmful chemicals. By recycling
solvents and optimizing synthesis conditions, we reduce our environmental footprint while maintaining the
highest product quality.
Safe Working Environment: Our GMP-certified facilities adhere to strict safety protocols, including SOPs
(Standard Operating Procedures) for the handling of hazardous materials and the use of personal protective
equipment (PPE). We regularly audit our safety procedures to ensure that our employees work in a safe and
secure environment.
Conclusion: Setting the Standard for Quality and Compliance
At Liwei Peptide, our unwavering commitment to quality and regulatory compliance is the foundation of our
success. We take pride in delivering peptide products that not only meet but exceed global standards,
ensuring safety, efficacy, and reliability. Through our cutting-edge technologies, rigorous testing
protocols, and adherence to international regulations, we continue to be a trusted partner for clients in
the pharmaceutical, cosmetic, and biotechnology sectors.
As we move forward, we remain dedicated to upholding the highest standards of quality while exploring new
ways to innovate and enhance our products, all with the goal of delivering superior peptide solutions to a
global market.