Raw materials & preparation
Discuss receiving, material identification, controlled staging and the production brief that informs each project.
Explore our peptide manufacturing environment, quality-control workflow and OEM presentation capabilities. Request an on-site visit or a live virtual walkthrough to evaluate the process behind research-use-only supply.
A credible manufacturing partner should be able to explain what happens beyond the catalogue: how peptide projects move through production, purification, analytical review and final presentation.
Our factory-tour experience is organised around the questions research customers, laboratories, purchasing teams and distributors ask before committing to a longer-term relationship. See the operation, ask technical questions and discuss the documents relevant to your specific project.

The walkthrough follows a typical research-peptide manufacturing pathway. Specific rooms, demonstrations and records are agreed in advance to fit operational and confidentiality requirements.
Discuss receiving, material identification, controlled staging and the production brief that informs each project.

Review the synthesis workflow and equipment relevant to the requested sequence and scale.

Understand preparative purification, fraction selection and downstream handling.
Explore freeze-drying, handling and packaging stages as they apply to the project.

Discuss chromatographic and molecular-weight review, with batch records where available.
Review label concepts, secondary packaging and order-specific dispatch needs.

During an approved visit, our team can discuss how analytical methods support identity, purity and batch review for research materials. The exact testing package depends on the product and project specification.
HPLC and LC–MS testing workflows, methods and available reports.
Gowning, visitor safety and observation boundaries determined by the facility team.
NDA arrangements and filming restrictions can be agreed before sensitive areas or records are reviewed.
Cleanroom classification, certificates and individual batch results are confirmed against applicable facility documentation—not generic marketing claims.
Explore custom-label presentation concepts and compare four coordinated cap-and-label finishes. The mockups demonstrate design options; artwork, packaging availability and project specifications are confirmed individually.
Illustrative OEM presentation; final artwork and label information depend on the project.
See how label printing and finishing contribute to an intentional, cohesive research packaging experience.
Enquire about custom labelsChoose an in-person visit or a live remote session. Both are scheduled in advance and tailored to the scope of the approved discussion.
For distributors, purchasing teams, brand founders and quality representatives who want a deeper review of the production environment.
For international research buyers who want to see relevant areas and discuss workflow and quality questions before considering travel.
*GPB works across multiple facilities. The applicable Guangzhou or Shenzhen host facility, exact visit address, access permissions and itinerary are confirmed when a booking is approved. Scheduling and filming are subject to operational availability.
A smooth audit starts before the first meeting. Share your objectives and visitor details so we can confirm the right host, accessible areas and the documents relevant to your research programme.
Send two or three preferred dates and whether you want to visit on-site or online.
Tell us your company, project area, delegation size and key questions.
Visitor identification, NDA, safety guidance and photography permissions are handled ahead of time as needed.
After approval, we confirm the meeting point, local arrival instructions and an agreed itinerary.

Tell us who you are, which areas you would like to review and when you are hoping to visit. Our team will confirm the next steps and available options.
Enquiries are reviewed before a visit is confirmed. No tour is booked until our team sends written confirmation.
Answers to common questions from research buyers and international teams.
You can request an on-site factory visit. We review the proposed dates, visitor details and access scope, then confirm availability and the visit location in writing.
Yes, request a private virtual session and explain what you want to see. The team will confirm which areas can be shown live and whether relevant documents can be discussed.
Analytical methods and available project-specific documents can be discussed as part of the agreed visit scope. We do not promise access to confidential third-party records or restricted areas.
Yes. Please mention your research brand, intended quantities, packaging formats and artwork needs before the visit so sample options can be checked.
Entry restrictions, gowning, safety and photography rules depend on the room and operational schedule. The team will explain any required procedures when your itinerary is confirmed.
No. Information and materials are intended for research use only, not for human consumption or medical use.