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From Japan to the World.

GANNSEKI ROCK COMPANY

Japan-based international trading company 日本拠点の国際トレーディングカンパニー

GANNSEKI ROCK COMPANY is a Japan-based international trading company providing one-stop solutions for Japan product sourcing, cross-border e-commerce support, buying services and global forwarding for both individual and corporate clients.

International Trading & Services Japan Sourcing · E-commerce · Forwarding 中 / 日 / EN 三言語サポート
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スローガン：日本から、世界へ。From Japan to the World.
Trading Snapshot
GANNSEKI ROCK COMPANY
Japan-based international trading & service partner
80+ Regions served
3 Service languages (EN / JP / CN)
Multi Trading lines: sourcing, e-commerce, buying, forwarding
“Rock-solid service, flexible trading solutions.”
SERVICES

Business Scope （事業領域）

Starting from Japan, connecting to global markets. We focus on Japan product sourcing, international trading and cross-border e-commerce support.

Japan Sourcing & Trading
Sourcing Japanese products, coordinating with local suppliers, executing purchases and export trading for brands and trading companies.
From Japan to your business.
Cross-border E-commerce Support
Support for cross-border sellers: product selection, Japan-side warehousing & fulfilment, order handling, packing and basic local operations.
E-commerce × Japan supply.
Buying Service for Individuals
Buying from Japanese online platforms and offline shops for individuals and small merchants, with optional inspection, photos and consolidation.
Experience Japan through what you buy.
Logistics & Forwarding Solutions
Japan-side receiving, warehousing, consolidation and global shipping solutions to support both trading and e-commerce operations.
Integrated forwarding solution.
STORES

Stores & Channels （販売チャネル）

A simple showcase of our consumer-facing channels. Links can be expanded as more stores go live.

Shopify Global Store
International customers / 日本商品全球购
Global · Shopify
Taobao Store
Mainland China customers / 淘宝日本代购店
China · Taobao
Japan Local EC Site
For customers inside Japan / 日本国内向け EC
Japan · Coming online
Amazon JP / US (Planned)
Reserved space for future Amazon Japan and Amazon US storefronts.
Reserved · Future expansion
WHY US

Why work with GANNSEKI ROCK

A stable Japan-based partner for trading, sourcing and e-commerce-related services.

01
Legal Japan entity
Registered and operated in Japan, familiar with the local market and supply-chain environment, providing a compliant and stable base for cross-border projects.
02
Flexible structure for B2B & B2C
From small test orders to long-term projects, we can serve both businesses and individual customers, allowing you to scale gradually from pilot to full operation.
03
English, Japanese & Chinese support
Communication available in English, Japanese and Chinese, making coordination smoother between Japanese suppliers, overseas clients and cross-border platforms.
PROCESS

Cooperation Flow

Details vary by business line, but the overall process remains clear and easy to work with.

1
Initial discussion
Share product categories, volumes, platforms or project background (trading / e-commerce / buying etc.).
2
Proposal & quotation
We provide a proposal including cost structure and estimated timeline.
3
Confirmation & order
After confirming terms, we execute purchasing or service arrangements in Japan.
4
Warehousing & handling
Receiving, inspection, labelling, consolidation and order processing as needed.
5
Logistics & shipping
Choose proper international routes, provide tracking information and status updates.
6
After-sales & next steps
Follow shipment arrival and discuss future cooperation or new project opportunities.
ABOUT （会社概要）

A rock-solid Japan-based trading and service partner.

GANNSEKI ROCK COMPANY is a Japan-based international trading and service company. With the idea of “From Japan to the World”, we connect Japan with individual and corporate clients across different regions.

Our scope covers Japan product sourcing, supplier coordination, cross-border e-commerce support, buying service for individuals and forwarding solutions. Depending on your needs, we can act as your Japan sourcing window, local execution team or long-term regional partner.

Slogan:
English: From Japan to the World.
日本語：日本から、世界へ。
中文：从日本，到世界。

Company name: 顽石ROCK株式会社 (GANNSEKI ROCK COMPANY)
Positioning: Japan-based international trading & service company
Main services: Japan product sourcing, cross-border e-commerce support, buying service, global forwarding and related value-added services
Languages: English / 日本語 / 中文
Clients: Individual customers, cross-border sellers, brands, trading companies and corporate clients
Have a Japan-related trading or e-commerce project in mind?
Japan からの仕入れ・発送など、お気軽にご相談ください。
Email us Project brief (coming soon)