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About Us

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YingWei Peptide

Deeply Rooted in Fine Chemicals • Focused on Green New Energy

Sticking to green production, quality and innovation, we own complete R&D, intelligent manufacturing and quality testing systems to deliver stable eco-friendly chemicals and one-stop solutions for global customers.

Learn More

Lean Production, Superior Quality, Eco-Friendly Chemical Partner

We are a high-tech fine chemical enterprise integrating R&D, mass production, sales and technical support, supplying specialty chemicals, functional materials and industrial auxiliaries for new energy, electronics, pharmaceuticals and various industries.

Green & Innovative
Integrated R&D & Production
Full-process Quality Control
One-stop Global Solutions

Product Display

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Core Products

Precision Manufacturing, Comprehensive Product Range

团队协作场景

Reasons for choosing us

Our Advantages

Covering research and development to large-scale production

One stop production for the entire industry chain

Integrating peptide research and development, customized synthesis, and large-scale production, we can undertake small scientific research samples up to kilogram level orders, with full coverage of production capacity and stable and controllable delivery.

Diversified and flexible customized synthesis

Support customization of conventional peptides, cyclic peptides, and various modified peptides, with the ability to adjust different purities as needed, overcoming the difficulty of synthesizing peptides, and adapting to the needs of scientific research, medicine, and beauty in multiple scenarios.

Full cycle professional technical support

Provide a complete set of services including sequence design, quality inspection reports, and usage guidance, with full technical follow-up throughout the process, adapting to R&D applications, and reducing customer R&D risks.

Chem Expertise, Green Energy Service

Build Trust, Create Win-Win Cooperation

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Industrial Chain Advantage

Based in Shandong, a major chemical industry town in China, relying on abundant local chemical resources and mature industrial chain, cooperating with multiple large domestic chemical production bases to ensure stable supply.

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Professional Team & Compliance Guarantee

Experienced foreign trade and technical service team, familiar with international import and export regulations, providing products that meet international standards (REACH, MSDS, COA, etc.) and compliant declaration services.

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Strict Quality Control

Strictly implement ISO9001 system standard, provide third-party testing services (SGS, BV, etc.) according to customer needs, and ensure product quality from order confirmation to delivery.

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One-Stop Export Service

Integrated supply chain, compliant declaration, multimodal transport, customs clearance and delivery, providing one-stop export support to solve all export worries for customers.

News

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OUR NEWS
MANUFACTURE Jun 17, 2026

How to maintain high quality in effective skincare? A professional beauty peptide factory is the core confidence of raw materials

How to maintain high quality in effective skincare? A professional beauty peptide factory is the core confidence of raw materials
MANUFACTURE Jun 17, 2026

The quality of beauty peptide raw materials varies greatly. How can the source factory reshape the industry's quality standards?

The quality of beauty peptide raw materials varies greatly. How can the source factory reshape the industry's quality standards?
MANUFACTURE Jun 17, 2026

Why is peptide production easier in small-scale trials than in mass production? How can professional factories achieve zero batch fluctuations?

Why is peptide production easier in small-scale trials than in mass production? How can professional factories achieve zero batch fluctuations?