# Mason Opto Co Ltd

> Reevol Source machine-readable supplier card. Profile URL: https://source.reevol.com/en/suppliers/mason-opto-co-ltd/. Locale: en.

## Identity
- Legal name (en): Mason Opto Co Ltd
- Legal name (zh-CN): 万润光电股份有限公司
- Aliases: 万润光电股份有限公司
- Business type: manufacturer
- Location: Mong Kok, Kowloon, Hong Kong
- Year founded: 2002
- Employee range: 501 - 1000

## Industry
- Primary: Lighting
- Sub-industries: Environmental Protection, Hardwares (Tools & Parts), Lights, Parts, Components & Raw Materials
- HS codes: 8539, 9405
- Export markets: Scandinavia, Central & South America, North America, Other Asian Countries, Western Europe, Worldwide, Southeast Asia, Middle East, Eastern Europe

## Certifications
- VDE - — source: atlas [reevol_observed]
- UL - — source: atlas [reevol_observed]
- CE - — source: atlas [reevol_observed]

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

## Summary
What we know: Manufacturer based in Mong Kok, Hong Kong, founded in 2002 (verified by country, city, year founded) Team of 501-1000 employees (verified by team size) Holds VDE, UL, and CE certifications (verified by certifications)

What the data suggests: HS codes 9405, 8543, 8526 indicate lighting fixtures and electrical apparatus rather than broad environmental protection focus (suggested by HS codes) Global export footprint across 9 regions including North America, Western Europe, and Southeast Asia (suggested by export markets)

Data flags: This profile is tagged across 5 industries. The HS codes more narrowly suggest HS chapter 94.

Not yet verified: Website, Trade fairs.

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## Provenance
- Last enriched: 2026-03-24T05:46:03.668Z
- AI content last generated: 2026-05-20T18:24:19.188Z
- 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/