A natural plant extract manufacturer and OEM/ODM partner
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What is your sample policy?

We offer free samples for evaluation — you only pay the shipping cost.

Sample TypeVolumeCost
Standard sample30–100 mLFree (shipping collect)
Bulk sample1 LFree for serious inquiries, shipping shared
Evaluation packMultiple sizes / varietiesFree, shipping collected
Custom blend trialPer projectFree first round, freight collect
Samples ship with COA and product documents. For custom blends we prepare trial versions from your brief — normally within 3–7 working days.

Send us your company and intended application — we will prepare samples and confirm the shipping cost.

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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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