Business License
Available privately to qualified B2B buyers.
We manufacture at our own facility in Guangdong, China — owning production means control over quality, traceability, and lead times.
Facility exterior is photographed on site; supporting imagery shows our quality-control testing and vial-preparation workflows.



Sensitive company documents are not posted publicly. Qualified buyers can request them for private verification.
Available privately to qualified B2B buyers.
Certificate available for verification on request.
Process and quality documentation available on inquiry.
Selected 2026 batch COAs are published on our Quality page.
Owning our facility means we control the process from raw material to the COA in your inbox: cleanroom production, an in-house QC laboratory, independent third-party testing, and batch-level traceability. That is how we build a legitimate, verifiable operation — with real documentation, not slogans.
Certiva manufactures in Guangdong, China. We make no false country-of-origin claims. Our legitimacy rests on a real factory and genuine certifications.
Request our certification documents and a matching batch COA — we're happy to prove it.
Before you go
Tell us what you're looking for and we'll send a sample COA and answer your inquiry — no obligation.