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Do you provide a COA with every batch?

Yes — a Certificate of Analysis is issued for every batch and shipped with the goods or sent electronically before dispatch.

COA SectionTypical Content
Product identificationProduct name, code TPS-HS-006, batch number
Physical propertiesAppearance, color, pH (4.0–6.0), specific gravity (1.000–1.012 @ 20 °C)
MicrobiologicalMicrobial limit test results
Safety screeningHeavy metals, pesticide residue screening
SensoryAroma and color evaluation
TraceabilityHarvest origin, harvest date, filling date
Each batch number is traceable back to the contract farm and production records, so you can maintain full documentation for your customers and regulatory filings. If your QA requires a customized COA format or additional tests, send us your template and we will align it.

Request the latest batch COA and we will send it with the quotation.

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Guilin Four Seasons Sunshine

Founded in 2006, Guilin Four Seasons Sunshine F&F Co., Ltd. is a natural plant extract manufacturer and OEM/ODM partner in Guilin, China, combining proprietary Living-Fragrance physical extraction with supercritical fluid extraction to deliver pure, traceable botanical ingredients to global food, flavor, fragrance and personal care brands.