# Long Source Development Co

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

## Identity
- Legal name (en): Long Source Development Co
- Business type: manufacturer
- Location: Kwai Chung, New Territories, Hong Kong

## Industry
- Primary: Gifts
- Sub-industries: Gifts, Toys & Sports Supplies, Jewellery & Watch, Watches & Clocks
- HS codes: 9105, 7113, 9503

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

## Summary
What we know: Manufacturer based in Kwai Chung, Hong Kong (verified by country and city) Primary industry is Gifts, with secondary tags spanning Toys & Sports Supplies, Jewellery & Watch, and Watches & Clocks (verified by industry tags) HS codes 9105, 7113, and 9503 indicate production in clocks, jewellery components, and toys respectively (verified by HS codes)

What the data suggests: Narrow focus on clock/watch manufacturing inferred from HS code 9105 dominance, despite broad industry tagging (suggested by HS codes) Hong Kong-based supply chain likely positions the company for regional export and contract manufacturing (suggested by country and business type)

Data flags: This profile is tagged across 4 industries. The HS codes more narrowly suggest HS chapter 91.

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

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## Provenance
- Last enriched: 2026-03-24T05:59:34.922Z
- AI content last generated: 2026-05-20T23:06:59.088Z
- 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/