# HANGZHOU SFR TECHNOLOGY CO.,LTD

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

## Identity
- Legal name (en): HANGZHOU SFR TECHNOLOGY CO.,LTD
- Legal name (zh-CN): 杭州持正科技股份有限公司
- Aliases: 杭州持正科技股份有限公司
- Business type: manufacturer
- Location: Hangzhou, Zhejiang, China
- Year founded: 2011
- Employee range: 500+

## Industry
- Primary: Motorcycle Chain
- Sub-industries: motorcycle chain, 428 chain, 428 motorcycle chain, roller chain, chain, motorcycle oring chain, simple oring chain, HPO chain, oil seal chain, oring chain
- HS codes: 7308, 8482

## Digital footprint
- Website: http://www.sfrchain.com
- LinkedIn: http://www.linkedin.com/company/sfrchain
- Visibility score (0-100): 0

## Summary
What we know: Manufacturer of motorcycle chains, including 428, roller, O-ring, and oil seal variants (verified by industry tags and HS codes) Based in Hangzhou, China; founded 2011 with 500+ employees (verified by headquarters, year founded, and team size) Website: http://www.sfrchain.com (verified by website field)

What the data suggests: Primary focus on chain products, though HS codes 7308 and 8482 suggest structural metalwork and bearing components alongside chains (based on HS codes) Roller and O-ring chain variants indicate capability for both standard and sealed-drive applications (suggested by industry tags)

Data flags: This profile is tagged across 11 industries. The HS codes more narrowly suggest HS chapter 73.

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

Verify HANGZHOU SFR TECHNOLOGY CO.,LTD before reaching out - Reevol returns a verification brief within 24 hours.

## Provenance
- Last enriched: 2026-04-06T10:29:19.523Z
- AI content last generated: 2026-05-21T00:21:06.914Z
- 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/