Top Cassia Manufacturers in Vietnam: Factory Overview 2025

Vietnam is one of the world’s leading producers of cassia, offering a strong combination of quality, volume, and competitive pricing. For importers and global distributors, choosing the right manufacturer is critical. This guide provides an overview of key quality benchmarks and how to evaluate top factories in Vietnam.

Key Quality Standards for Cassia Manufacturers

Reliable cassia manufacturing starts with strict quality control at every stage—from raw material sourcing to final packaging.

Sourcing and Raw Material Quality

• Highland Cultivation: Premium cassia comes from mountainous areas such as Yen Bai and Quang Nam, known for high oil content and strong aroma.

• Farmer Partnerships: Leading factories source directly from contracted farmers to ensure consistency and full traceability.

Processing Technology

• Cleaning and Drying: Top manufacturers use solar dryers and hot-air systems to preserve essential oils and avoid contamination.

• Cutting and Grinding Lines: Factories are equipped with automated slicers, grinders, and sieving machines for uniform quality.

• Sterilization: Steam or irradiation methods are used to meet microbiological safety standards.

Certifications and Standards

Look for manufacturers with:

• HACCP / ISO 22000: Food safety management systems

• Organic Certification: USDA, EU Organic, or JAS

• Kosher / Halal: For access to broader global markets

Packaging and Private Label Options

• Bulk Packaging: 10kg – 25kg PE or paper bags for industrial use

• Retail Ready: Vacuum packs, jars, and private-label services available

• Eco-friendly Materials: Some factories offer biodegradable packaging options

Split Cassia

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Broken Cassia

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Cigarette Cassia

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Tube Cassia

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How to Evaluate Cassia Manufacturers in Vietnam

Choosing the right manufacturer involves more than just price—factory standards, capacity, and documentation are all vital.

Factory Visits or Virtual Tours

Whenever possible:

• Visit the manufacturing site or request a virtual factory tour

• Observe hygiene practices, equipment condition, and workflow

• Speak directly with quality control staff and production managers

Production Capacity and Lead Times

• Ensure the factory can handle large or repeated orders throughout the year

• Ask for average monthly output and peak season lead times

• Confirm MOQ (Minimum Order Quantity) for bulk and private label

Document Compliance and Export Readiness

Leading manufacturers should provide:

• Certificate of Analysis (COA)

• Organic, HACCP, and Food Safety Certificates

• Export documentation: Packing list, invoice, phytosanitary certificate, and certificate of origin

Client Portfolio and Experience

Factories with export experience to markets like the US, EU, Japan, and Middle East often maintain higher compliance levels and communication standards.

After-Sales Support

• Ensure direct point-of-contact with English-speaking sales or QA teams

• Ask about reorder support, issue handling, and shipping updates

Sourcing high-quality cassia in bulk requires careful supplier selection and adherence to strict quality standards. by evaluating certifications, processing methods, and supplier credibility, businesses can ensure a consistent and premium product supply.

If you are searching for a trusted supplier, Mekong International provides high-quality, certified cassia with competitive pricing and reliable global shipping.

MEKONG INTERNATIONAL CO., LTD

Contact Name: Mr. Ninh Tran

Phone: +84 909 722 866 (Phone / Whatsapp / Wechat)

Email: ninhtran@mekongint.com