Our Services
Quality Sourced, Expertly Delivered
From reliable sourcing to quality inspection and export-ready packaging, Grandline Supply Co., Ltd. provides complete agricultural product solutions to support international buyers, wholesalers, and private label brands.

Sourcing & Procurement
We source premium agricultural products directly from reliable farms and qualified growing areas, ensuring freshness, consistency, and export-ready quality from the origin.
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Selected from high-quality cultivation sources
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Pre-export standard checking and product screening
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Quality control from the first stage of sourcing
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Support for various agricultural products such as turmeric, ginger, rosemary, pepper, kaffir lime leaves, and more

Quality Control & Certification
We place strong importance on product safety, documentation, and international trade requirements. Each shipment can be prepared with proper inspection and export-related certification support.
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Moisture and contamination inspection
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Product quality checking before shipment
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Phytosanitary Certificate support
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COA and Certificate of Origin preparation

Packaging & Private Label
We offer flexible packaging and private label solutions to support both wholesale and retail markets. Our team can help prepare products in practical packaging formats based on buyer requirements.
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Selected from high-quality cultivation sources
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OEM and Private Label packaging under customer brands
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Label design support according to destination country requirements
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Suitable for wholesale, retail, and international distribution
