B2B INGREDIENT SOURCING

Your next ingredient.
A clearer supply path.

Ingredient sourcing, supplier communication and documentation for professional buyers. Share your material, specification and destination to start a focused discussion with our team in Xi’an, China.

Explore products →Start an inquiry →

PRODUCT LIBRARY

Find the material.
Clarify the details.

Explore the materials in our catalogue and open a product page for the available information. For specification, packaging or document questions, include the material name with your inquiry.

View all products →Ask about a material →

Support across your sourcing decisions.

A useful sourcing conversation brings the product, the supporting information and the commercial questions together. We help you identify the details that need to be confirmed.

Ingredient sourcing

Start with a product name or CAS, required grade, physical form and quantity. We clarify the requirement and coordinate the supplier questions needed to define a proposed supply scope.

Documentation coordination

Communicate your specification, SDS, COA and supplier-document requirements. Review availability, the stated source and the material or batch covered by each document.

Commercial communication

Discuss packaging, destination and timing alongside the product requirement. Price, minimum quantity, availability and delivery terms are confirmed for the particular request.

Explore sourcing services →   Quality & documentation →

QUALITY & DOCUMENTATION

Evaluate the material.
Understand the documents.

Give your purchasing and technical teams a clear starting point. Tell us which information you need so the document request matches the material, source and batch being discussed.

Product specification

Define the required grade, form, standard and acceptance criteria before reviewing a proposal.

Safety Data Sheet / SDS

Request the relevant version for the stated material, including the language your team needs.

Certificate of Analysis / COA

Clarify whether a document is a sample or relates to a specific batch, and review the test items and results stated by its issuer.

Explore quality & documentation →

Laboratory glassware illustrating product evaluation and documentation

HOW WE WORK

From your first brief
to agreed next steps.

A structured conversation helps keep product requirements, supporting information and commercial terms aligned.

01 / Define

Send the material name or CAS, required specification, quantity, intended business use and destination. Include your reference specification if you have one.

02 / Clarify

Review the product identity, supplier information and document availability. Identify differences from your brief and any details that need follow-up.

03 / Confirm

Consider the proposed specification, packaging, quotation and delivery terms together. Confirm the information applicable to the particular sourcing request.

04 / Coordinate

Once the parties have agreed the requirements and terms, coordinate the next actions and outstanding questions. Reconfirm any changes to the brief.

View the sourcing process →

ABOUT LANHUBIO

Based in Xi’an.
Focused on your requirements.

Xi’an Lanhu Biotechnology Co., Ltd. supports business-to-business ingredient sourcing and supplier communication. We bring product requirements, documentation requests and commercial questions into one conversation.

Our approach starts with a clear brief: the exact material, required specification, quantity, intended business use and destination. Open questions are clarified before the applicable supply scope and terms are confirmed.

Whether you are exploring a listed material or preparing a new sourcing request, our team can help organize the next discussion.

Xi'an Lanhu Biotechnology company building

BUYER RESOURCES

Before you send your inquiry.

Start with the right information and choose the next step that fits your request.

Where can I find product information?

Open a material in our product library to view its available information. For a specification, pack size or document question, include the product name when contacting our team.

Can I ask about a material that is not listed?

Yes. Send the full material name or CAS, required grade, form and quantity. We can review the requirement and clarify the information needed for a sourcing discussion.

Which documents should I request?

Start with the specification, SDS and COA relevant to your review. Tell us any specific test parameters or supplier records your team needs. Availability and scope are confirmed individually.

What makes an inquiry easier to answer?

Include the product identity, target specification, quantity, packaging preference, destination and timing. For an existing sample or purchase, add the batch reference if available.

Product library →Document guide →Contact our team →

Let’s start with your requirements.

Send the material name, specification, quantity and destination. Include the documents or packaging details your team needs to review, and we can clarify the next steps.

Looking for information first? Visit our quality & documentation guide or sourcing process.

saleshua@lanhubio.com