# Changsha Qlong Instruments Co, Ltd

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

## Identity
- Legal name (en): Changsha Qlong Instruments Co, Ltd
- Business type: unknown
- Location: Changsha, China

## Industry
- Primary: Optical & Instruments
- Sub-industries: Hardness Tester, Spectrometers, Weighing Scales, Laboratory Centrifuge, Sterilizer Autoclave, Thickness Gauge
- HS codes: 9027, 9030, 8479

## Digital footprint
- LinkedIn: https://www.linkedin.com/company/qlong
- Visibility score (0-100): 0

## Summary
What we know: Based in Changsha, China (verified by country and city). Operates as a wholesale import-export business (verified by business type). Product range spans hardness testers, spectrometers, weighing scales, laboratory centrifuges, sterilizer autoclaves, and thickness gauges (verified by industry tags).

What the data suggests: Primary focus on optical and precision instruments (suggested by HS codes 9031, 9027, 8474). Likely serves laboratory and industrial testing markets (suggested by product portfolio).

Data flags: This profile is tagged across 7 industries. The HS codes more narrowly suggest optical and precision instruments.

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

Verify Changsha Qlong Instruments before reaching out - Reevol returns a verification brief within 24 hours.

## Provenance
- Last enriched: 2026-04-06T10:29:40.325Z
- AI content last generated: 2026-05-20T19:44:58.623Z
- 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/