Supplier audit
Every partner is qualified through on-site inspection, certification verification, and capacity assessment.
STARORAN connects global brands with rigorously vetted manufacturing partners across China, combining one-stop sourcing, independent quality assurance, and responsive support from Shijiazhuang, Hebei.
STARORAN works with brands and manufacturers at different stages, from first product development to scaled supply-chain programs.
Unlike a factory limited to its own production lines, STARORAN works across 50+ rigorously vetted manufacturing partners to offer 200+ ingredient options with greater flexibility.
Our QC team coordinates independent third-party testing for every batch before shipment. The confirmed scope includes testing for purity, heavy metals, microbial contamination, and pesticide residues where applicable.
Every partner is qualified through on-site inspection, certification verification, and capacity assessment.
Raw-material identity and condition are checked when material is received.
Independent laboratory testing is coordinated for every batch before shipment.
Final QC, packaging, order details, and the detailed COA are reviewed before release.