Marketplace operations
We manage catalog health, product merchandising, campaign hygiene, and daily performance review for our owned Amazon stores.
E-commerce operations and advertising technology
Responsible marketplace growth for owned Amazon brands.
Hangzhou Yuechang E-Commerce Co., Ltd. operates consumer product listings and builds internal tools for advertising review, campaign optimization, and compliant account management.
Focus
Owned marketplace accounts
Workflow
Review -> Preview -> Confirm -> Log
Controls
Manual approval for ad changes
What we do
Operations built for careful, repeatable decisions.
Advertising optimization
Our internal workflow reviews sponsored ads performance, prepares controlled bid and budget changes, and records every confirmed action.
Data and reporting
We consolidate advertising reports, search term performance, campaign history, and operational notes into clear review workbooks.
Internal advertising tools
Designed for visibility, control, and auditability.
Our advertising operations system is built to support internal account management. It reviews campaign data, generates proposed changes, and requires explicit human confirmation before applying updates to campaigns, keywords, targets, or budgets.
OAuth-based authorization for advertising account access
Manual confirmation before any budget, bid, keyword, or status change
Operation logs with reason, timestamp, account scope, and before/after values
Credentials stored only in secured server-side environments
Data handling
Privacy and account security come first.
Hangzhou Yuechang E-Commerce Co., Ltd. uses advertising and marketplace data only for internal business operations, performance reporting, and campaign management. We do not sell account credentials or advertising account access. Sensitive application secrets and tokens are stored in restricted server-side environments and are never shared through unsecured communication channels.
Contact
Hangzhou Yuechang E-Commerce Co., Ltd.
Marketplace operations company focused on owned Amazon brands, advertising review, and controlled internal campaign management workflows. Legal entity details are listed for account and compliance review.