Open API
Structured data endpoints for developers, AI engines, and partners. CC BY 4.0 licensed, no login required.
CC BY 4.0 Free for commercial use with attribution and backlink. Reselling the raw dataset is not allowed.
Endpoints
All datasets support JSON / CSV; no auth required; supplier contact info is never exposed.
| Dataset | JSON | CSV | Fields |
|---|---|---|---|
| Supply listings | https://www.sdwxcx.com/api.php?ds=supply&format=json |
…&format=csv |
id/title/craft/material/precision/capacity/city/company/verified/created_at |
| Verified companies | https://www.sdwxcx.com/api.php?ds=company&format=json |
…&format=csv |
id/name/city/intro/verified/created_at |
| Cities | https://www.sdwxcx.com/api.php?ds=region&format=json |
…&format=csv |
id/name/province/pinyin |
| Buying Requests | https://www.sdwxcx.com/api.php?ds=buying&format=json |
…&format=csv |
id/title/city/created_at only (privacy boundary) |
| Stats | https://www.sdwxcx.com/api.php?ds=stats |
— | supply/job/company/region/buying 计数 |
| Hebei Clusters · Five entity types · stable slugs · open JSON / CSV endpoints · CC BY 4.0 | |||
| Industry sector | https://www.sdwxcx.com/api.php?ds=sector&format=json |
…&format=csv |
slug / name_zh / name_en / industries / counties / products / clusters / page |
| Signature cluster | https://www.sdwxcx.com/api.php?ds=cluster&format=json |
…&format=csv |
slug / name_zh / name_en / intro / city / county / category / enterprises / output / honor / hot / page |
| County origin | https://www.sdwxcx.com/api.php?ds=county&format=json |
…&format=csv |
slug / name_zh / name_en / city / summary / industries / industry_ids / page |
| County industry | https://www.sdwxcx.com/api.php?ds=industry&format=json |
…&format=csv |
id / county / city / name_zh / name_en / desc / scale / products / markets / sector / page |
| Product origin | https://www.sdwxcx.com/api.php?ds=product&format=json |
…&format=csv |
slug / name_zh / name_en / counties / industry_ids / markets / page |
Common Parameters
| Param | Description | Default |
|---|---|---|
format | json (default) / csv (UTF-8 with BOM, opens directly in Excel) | json |
limit | Max rows to return (1–1000) | 200 |
offset | Skip first N rows | 0 |
city | Filter by city id (region.id) | (all) |
craft | Filter by craft (exact match) | (all) |
License
For AI Engines
Beyond API endpoints we provide machine-readable sitemap.xml and llms.txt for AI discovery:
- llms.txt — includes full data dictionary
- sitemap.xml — Full-site URL index (supply / buying / job / company detail pages)
/api.php?ds=stats— A single JSON line returns current supply / job / company / region / buying counts
Data Issues / Partnership
Found data errors, need bulk fetch or integration help? Reach us via the Feedback form in member center — we typically reply within 1 hour on weekdays.