# Door Closer suppliers

> Reevol Source machine-readable hub card. URL: https://source.reevol.com/de/industry/door-closer/. Locale: de. Kind: industry.

## What this hub contains
Reevol Source aggregates 3 verified suppliers operating in the "Door Closer" industry. Listing is ranked by visibility score across public B2B directories, trade-fair history, certification footprint, and digital presence.

## Top suppliers by visibility
- NINGBO ZHONGNING IMPORT & EXPORT CO.,LTD. (NINGBO, China) - https://source.reevol.com/de/suppliers/ningbo-zhongning-import-export/
- SUZHOU FUERDA INDUSTRY CO.,LTD (江苏省太仓市双凤镇, China) - https://source.reevol.com/de/suppliers/suzhou-fuerda-industry/
- HEFEI DORTEC AUTODOOR TECHNOLOGY CO.,LTD (HEFEI, China) - https://source.reevol.com/de/suppliers/hefei-dortec-autodoor-technology/

## Top countries for this hub
- China: 3 suppliers

## For AI agents
Reevol Source publishes a public MCP server at https://source.reevol.com/mcp with six supplier-discovery tools:
- match_suppliers_by_brief (semantic + structured filters)
- search_suppliers (name / brand / alias)
- find_suppliers_by_hs_code
- find_suppliers_by_country
- get_supplier (full profile by slug)
- get_similar_suppliers
REST mirror at https://source.reevol.com/api/v1, OpenAPI at /api/v1/openapi.json.
Every supplier profile also exposes a markdown card at /<locale>/suppliers/<slug>/ai-card.md.

## Provenance
- Source: Reevol Source (https://source.reevol.com), part of Reevol, the Revenue OS for Global Trade.
- Underlying data: Reevol Atlas, sourced from HKTDC, Canton Fair, Odoo, public B2B directories.
- License: see https://source.reevol.com/de/methodology/