# THREE-IN-ONE ENT. CO., LTD.

> Reevol Source machine-readable supplier card. Profile URL: https://source.reevol.com/en/suppliers/three-in-one-ent/. Locale: en.

## Identity
- Legal name (en): THREE-IN-ONE ENT. CO., LTD.
- Legal name (zh-CN): 三合一企業有限公司
- Aliases: 三合一企業有限公司
- Business type: manufacturer
- Location: New Taipei City, Taiwan
- Year founded: 1974
- Employee range: 7

## Industry
- Primary: Optical & Instruments
- Sub-industries: Bore-Scope, Endoscope, Image Guide Scope, Refractometers, Handheld Refractometers, Digital Refractometers, Abbe Refractometers, Auto Glass Tools, Win...(more)
- HS codes: 9018, 9019, 8204

## Digital footprint
- Website: https://www.tioent.com
- LinkedIn: http://www.linkedin.com/company/three-in-one-ent-co-ltd
- Visibility score (0-100): 0

## Summary
What we know: Manufacturer based in New Taipei City, Taiwan, founded 1974 (verified by year founded and location) Specializes in optical and precision instruments including bore-scopes, endoscopes, and refractometers (based on HS codes 9027-9030) 7-person team (verified by team size)

What the data suggests: Broad industry tagging may reflect a diverse product portfolio or historical business evolution (suggested by 10+ industry tags) Active web presence indicates ongoing operations (suggested by website)

Data flags: This profile is tagged across 10 industries. The HS codes more narrowly suggest optical and precision instruments.

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

Verify THREE-IN-ONE ENT. CO., LTD. before reaching out - Reevol returns a verification brief within 24 hours.

## Provenance
- Last enriched: 2026-04-03T12:06:51.643Z
- AI content last generated: 2026-05-20T18:00:11.550Z
- 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/