Tianjin Huilong Biotechnology Co., Ltd.

COA-Compliant Peptide Manufacturer
We are a COA-compliant peptide manufacturer based in China, with an integrated industrial chain, a rigorous quality control system, and a stable raw material supply chain serving global nutrition, sports supplement, and health brands. We are currently seeking exclusive distributors or agents in target markets such as the US, UK, and Brazil to expand our peptide product line. Our core portfolio covers a full spectrum of research-grade peptides for recovery and metabolic support. A complete product catalog is available upon request.

Why Partner with Us

• Complete GMP and quality system; COA, HPLC, and MS test reports available for every batch.
• Factory-direct sales with highly competitive prices and flexible minimum order quantities.
• Custom formulation, OEM, and formulation development support available.
• Stable mass production capacity and on-time global delivery.
• Exclusive regional protection and dedicated marketing support.

Be Our Partner Now
We are happy to discuss distribution terms, pricing, sample availability, and market access plans with you. To get started, please let us know your target market, business scope, and estimated sales volume. We will promptly send you our complete product catalog, detailed specification sheets, and a tailored distribution proposal. We look forward to building a long-term, mutually beneficial partnership with you.