# Contact Trustworthiness Testing Co., Ltd.

> Reevol Source machine-readable supplier card. Profile URL: https://source.reevol.com/en/suppliers/contact-trustworthiness-testing/. Locale: en.

## Identity
- Legal name (en): Contact Trustworthiness Testing Co., Ltd.
- Legal name (zh-CN): 深圳市联诚致科技有限公司
- Aliases: 深圳市联诚致科技有限公司
- Business type: unknown
- Location: Shenzhen, China

## Industry
- Primary: Optical & Instruments
- Sub-industries: Aging Oven, Cold Chamber, Constant Temperature and Humidity Tester, Glow Wire Apparatus, Flame Test Chamber, Tracking Flame Test Chamber, Spark Tester, Wire Useful Life Tester, Wire Abrasion Tester, Flexing Test Apparatus
- HS codes: 9023, 9031, 9032

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

## Summary
What we know: Based in Shenzhen, China (verified by country and city). Manufactures precision test equipment including flame chambers, aging ovens, and wire testers (based on HS codes 9023, 9031, 9032). Operates in optical and precision instruments (verified by industry classification).

What the data suggests: Likely supplies quality assurance and materials testing labs, given the specialized nature of flame and durability test equipment (suggested by product tags). B2B industrial supplier focused on compliance and safety testing (suggested by glow wire and tracking flame test apparatus in product range).

Data flags: This profile is tagged across 11 industries. The HS codes more narrowly suggest optical and precision instruments.

Not yet verified: Website, Certifications, Trade fairs, Export markets, Year founded, Team size.

Verify Contact Trustworthiness Testing Co., Ltd. before reaching out - Reevol returns a verification brief within 24 hours.

## Provenance
- Last enriched: 2026-04-06T10:19:36.392Z
- AI content last generated: 2026-05-29T13:21:38.337Z
- 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/