# EvidenceTier — a verifiable data source for robot components

> Every figure carries a basis, a date and a source tier (A/B/C/D). Unverified fields are marked Pending. No estimates are published. Field-level anchors allow citation down to a single number.

## Language

- English (canonical root): https://evidencetier.com/
- Chinese: https://evidencetier.com/zh/
- Every page carries hreflang alternates; the two editions are structurally identical, not machine-translated summaries.

## Key pages

- https://evidencetier.com/
- https://evidencetier.com/method/
- https://evidencetier.com/changelog/
- https://evidencetier.com/p/
- https://evidencetier.com/c/
- https://evidencetier.com/m/
- https://evidencetier.com/notes/
- https://evidencetier.com/p/precision-parts/
- https://evidencetier.com/p/reducer/
- https://evidencetier.com/p/screw/
- https://evidencetier.com/p/servo/
- https://evidencetier.com/p/force-sensor/
- https://evidencetier.com/p/dexterous-hand/
- https://evidencetier.com/c/changying-precision/
- https://evidencetier.com/c/lingyi-itech/
- https://evidencetier.com/c/yian-tech/
- https://evidencetier.com/c/green-harmonic/
- https://evidencetier.com/c/shuanghuan-drive/
- https://evidencetier.com/c/zd-motor/
- https://evidencetier.com/c/wuzhou-xinchun/
- https://evidencetier.com/c/best-precision/
- https://evidencetier.com/c/inovance/
- https://evidencetier.com/c/leadshine/
- https://evidencetier.com/c/keli-sensor/
- https://evidencetier.com/c/kunwei-tech/
- https://evidencetier.com/c/zhaowei/
- https://evidencetier.com/m/capacity/
- https://evidencetier.com/m/tolerance/
- https://evidencetier.com/m/price/
- https://evidencetier.com/m/leadtime/
- https://evidencetier.com/notes/shop-floor-five/

## Data model

Company record = 13 fields: entity, site, scope, equipment, inspection, tolerance, capacity, leadtime, moq, price, cert, clients, capability_edge
Field-level anchors: https://evidencetier.com/c/<company>/#f-<field>
Source tiers: A primary document, B authoritative secondary, C first-hand or derived, D company self-reported.
Ranking rule: field completeness, then source tier. Payment never affects order.
Currency: RMB as disclosed; 1 亿元 = RMB 100 million.
Last updated: 2026-11-12

## What this site will not do

- Publish a number without a stated source, date and basis
- Sell ranking, or remove a verified fact as a condition of cooperation
- Promise that any AI system will cite it