A natural plant extract manufacturer and OEM/ODM partner
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What certifications does your factory hold?

Our factory is certified and audited under international quality and safety management standards.

Factory Certifications

StandardScope
ISO 9001Quality management system
ISO 22000 / HACCPFood safety (if applicable)
GMPGood manufacturing practices
Kosher / HalalAvailable on request

Quality Assurance at Our Factory

  • Documented quality management system
  • Traceable raw material sourcing
  • In-house QC laboratory with trained staff
  • Standardized production and sanitation procedures

Audit & Inspection

  • Factory audits are welcome — schedule a visit and we will arrange it
  • Third-party inspections (SGS, BV, Intertek) can be arranged before shipment

Request our certification copies and factory profile for your supplier qualification.

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This article was published on 2026-09-07, and last updated on 2026-09-07. The article will be continuously updated.

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Guilin Four Seasons Sunshine

sales@essentialoilsfactory.com
86 13367530509

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.

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