About

About LJH Global

LJH Global is a China-based peptide supply-chain partner connecting overseas B2B clients with qualified manufacturing, documentation, quality verification, and export execution. Through our strategically aligned manufacturing alliance, we coordinate peptide sourcing, technical communication, batch documentation, packaging, logistics, and export support for pharmaceutical, research, cosmetic, and custom peptide projects.

Our advantages

The page structure and service workflow are designed around practical B2B supplier review: clear, conservative, and documentation-led.

Comprehensive Peptide Supply Chain

Comprehensive Peptide Supply Chain

Backed by a robust supply chain, providing diverse peptide APIs, lyophilized powders, and custom vial packaging/aliquoting services.

Complete Documentation Support

Complete Documentation Support

Fully supporting your compliance needs with professional testing reports and quality files, including COA, HPLC, MSDS, and elemental impurity analysis.

Robust Inventory & Fast Delivery

Robust Inventory & Fast Delivery

Core products feature regular kilogram-scale stock, ensuring rapid-response fulfillment and stable supply for bulk procurement.

Optimized Procurement Costs

Optimized Procurement Costs

Leveraging our factory-direct advantage to offer competitive pricing structures, significantly reducing overall procurement and compliance costs for B2B clients.

Why choose Chinese suppliers

China has a mature peptide API industrial ecosystem, flexible capacity coordination, and an increasingly complete technical documentation workflow. This can support global B2B buyers with stable supply communication, specification matching, and efficient delivery coordination.

Class 10,000 Cleanroom Environment

Class 10,000 Cleanroom Environment

Strict zoned isolation and microbial control ensuring high safety and sterility for every batch.

Traceable Closed-Loop Workflows

Traceable Closed-Loop Workflows

End-to-end batch traceability supporting advanced B2B customization for sequences and purity.

Industrial-Scale Lyophilization Capacity

Industrial-Scale Lyophilization Capacity

Advanced reactors paired with high-capacity drying equipment to guarantee stable gram to kilogram delivery.

Top-Tier Analytical Testing Platform

Top-Tier Analytical Testing Platform

Equipped with Thermo Fisher and Agilent chromatography, mass spectrometry, and NMR instrumentation to deliver multi-dimensional analysis for purity, structure, residues, and microbiology.

B2B Sourcing Support

Looking for API or peptide raw material sourcing support?

Submit your target product, estimated quantity, country or region, and required document types. We will provide product matching guidance, a document checklist, and suggested next steps for communication.