# Sinomach Diamond (Henan) Co., Ltd.

> Reevol Source machine-readable supplier card. Profile URL: https://source.reevol.com/en/suppliers/sinomach-diamond/. Locale: en.

## Identity
- Legal name (en): Sinomach Diamond (Henan) Co., Ltd.
- Legal name (zh-CN): 国机金刚石（河南）有限公司
- Aliases: 国机金刚石（河南）有限公司
- Business type: unknown
- Location: 郑州市, China
- Employee range: 1000-5000

## Industry
- Primary: Jewelry
- Sub-industries: Loose Stones & Raw Materials, Synthetic Diamonds & Gemstones Jewellery
- HS codes: 7102, 7104

## Digital footprint
- Visibility score (0-100): 0

## Summary
What we know: Operates in loose stones and raw materials, including synthetic diamonds and gemstones (verified by industry classification) Trades HS codes 7102, 7103, 7104 - diamonds, precious stones, and semi-precious stones (based on HS codes) Based in China (verified by country)

What the data suggests: Likely supplies both natural and lab-grown diamond products (suggested by dual industry tags covering loose stones and synthetics) Operates in a sector where export compliance and stone certification typically matter to buyers (suggested by HS code categories)

Data flags: Specific location within China is not verified. May affect logistics planning, customs routing, and audit feasibility.

Not yet verified: Website, Certifications, Trade fairs, Export markets, Production capacity.

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## Provenance
- Last enriched: 2026-03-24T05:54:58.164Z
- AI content last generated: 2026-05-20T22:42:30.959Z
- Source: Reevol Source (https://source.reevol.com). Underlying data from Reevol, sourced from public business registries, trade-fair exhibitor lists, certification bodies, and digital footprint.
- License: see https://source.reevol.com/en/methodology/