Amela
Marché Distribution Co., Ltd. · Platform Build Story
ℹ︎ For confidentiality, company names, project names, and system images have been replaced with pseudonyms and mocks.

A wholesale negotiation platform, in-house from scratchin-house.

WholeBridge is a B2B wholesale and negotiation platform connecting manufacturers (wholesalers) with retailers nationwide. It consolidates product master, deals, quotations, and ordering on one platform.

Deal process, product master, quotation management, and real-time communication — a platform covering all four pillars of wholesale, built from scratch 10 months in-house: the story of a new platform launch.

Trading businesses
1,200+ companies
Manufacturers × retailers
Product master
100K+ SKUs
Unified JAN-code management
Negotiation lead time
-70%
FAX / phone → online
Deal chat
Real-time
Socket.IO + Redis
01
CLIENT
About the client

Marché Distribution Co., Ltd. — a leading domestic player driving wholesale and distribution.

Marché Distribution Co., Ltd. is a wholesale and distribution operator connecting manufacturers that handle goods across many fields — food, sundries, cosmetics and more — with retailers nationwide. It sought a new trading foundation that could complete, fully online, the wholesale negotiations previously conducted mainly by phone, FAX, and trade shows.

Manufacturers list products, and retailers search across catalogs to request negotiations — WholeBridge's role is to support this two-way matching and everything through the subsequent quotation and ordering on a single platform.

Trading businesses
1,200+
Manufacturers + retailers
Monthly deals
1,180 deals
Processed online
Monthly GMV
¥48M+
Platform GMV
BUSINESS FLOW — Negotiations connecting manufacturers and retailers
STEP 1 · Manufacturer
List products
Register the product master by JAN code
STEP 2 · Retailer
Explore products and request negotiations
Cross-search → send request
STEP 3 · Both sides
Real-time negotiation
Align terms via chat
STEP 4 · Closing
Quote confirmed and closed
Structure total / tax / net
02
CHALLENGE
Design challenges to solve

Four structural requirements demanded of the platform.

None of these are questions of technology choice; they are business requirements tied directly to trading speed, deal close rate, operational efficiency, and transaction transparency. A greenfield build from scratch demanded a design that made them all hold true at once.

Without moving the deal process online, lost opportunities continue
Relying on phone, FAX, and trade shows makes negotiation history siloed and scattered, normalizing missed responses and delays.
Without unifying the product master, discoverability won't improve
If each manufacturer's ledger is scattered across Excel, retailers cannot search products across catalogs and miss trading opportunities.
Without structuring quotation terms, trades become untraceable
Without recording the exchange of amounts, taxes, and quantities, no record of term negotiations remains, causing discrepancies in later ordering.
Without designing instant exchanges, negotiations lag
Relying on back-and-forth email, negotiation speed drops, competitors get ahead and close rates fall.
03
ARCHITECTURE
The architecture we built together

Turning wholesale trade into a foundation that never stops, across four domains.

Together with Marché Distribution Co., Ltd., we built four domains in-house from scratch — negotiations, product master, quotations, and communication. On a robust data model founded on EC-Cube, we designed a negotiation domain specialized for wholesale trade.

Amela
EXECUTION
10 months
Duration
78 person-months
Total effort
Domain ①
Deal process
Challenge
Must eliminate reliance on phone, FAX, and trade shows, where negotiation history becomes siloed to individuals
Solution
Centralize in an online deal room
Status-manage request → approval → negotiation → close
Domain ②
Product master
Challenge
Must consolidate ledgers scattered across Excel per manufacturer, where searchability is low
Solution
Centralized management by JAN code
Structure a cross-manufacturer product master
Domain ③
Quotation & ordering
Challenge
Must make recordable the term-negotiation history of amounts, taxes, and quantities that currently leaves no trace
Solution
Structure quotations and record and trace them
Auto-generate totals / tax / net and PDF documents
Domain ④
Communication
Challenge
Must improve slow negotiation speed from back-and-forth email that causes lost opportunities
Solution
Make it instant with real-time chat
Presence and instant sync with Socket.IO + Redis
Frontend
React Tailwind TTwig
Backend
PHP 8.1 / Symfony EEC-Cube Socket.IO
Infra
AWS (S3/SQS/SES) Redis MySQL
04
IMPACT
The value the platform creates

Marché Distribution Co., Ltd.'s digitalization of wholesale trade accelerates.

This foundation is not about technical metrics; it continuously produces business outcomes such as trading speed, deal close rate, and transaction transparency.

A foundation that keeps negotiations moving
Complete everything from request to close online, minimizing lost opportunities.
A design that lets you search products across catalogs
Maximize cross-manufacturer discovery with a JAN-code product master.
A structure that makes trades traceable
Structure quotation amounts, taxes, and quantities, traceable consistently through to ordering.
Visualization that lets you focus on business decisions
Grasp trading KPIs on a dashboard and accelerate operational decision-making.
STAKEHOLDER
Retail buyer
Procurement lead
Typically
Searching for products at trade shows or by phone tends to take time
At Marché Distribution
Cross-search the product master and request a negotiation on the spot
Business impact
Shorter procurement lead time
STAKEHOLDER
Manufacturer (wholesaler)
Supply side
Typically
Inquiries scatter across phone/FAX, making missed responses likely
At Marché Distribution
Manage incoming negotiations in one list and reply with instant quotes
Business impact
Faster negotiation response and higher close rate
STAKEHOLDER
Sales / trading rep
Trade management
Typically
Quotation terms handled verbally or on paper tend to leave vague records
At Marché Distribution
Structure and record quotations (amount / tax / quantity)
Business impact
Greater transaction transparency and traceability
STAKEHOLDER
Platform operator
Platform operations
Typically
The overall trading picture is hard to see
At Marché Distribution
Visualize KPIs and negotiation status on a dashboard
Business impact
Faster decision-making
05
DEMO
Three scenarios

Experience WholeBridge through a live, working demo.