# Shenzhen Tongtianxia Cross-border Business Co., Ltd.

> Reevol Source machine-readable supplier card. Profile URL: https://source.reevol.com/en/suppliers/shenzhen-tongtianxia-cross-border-business/. Locale: en.

## Identity
- Legal name (en): Shenzhen Tongtianxia Cross-border Business Co., Ltd.
- Legal name (zh-CN): 深圳通天下跨境商务有限公司
- Aliases: 深圳通天下跨境商务有限公司
- Business type: trading_company
- Location: Shenzhen, China
- Employee range: 101-200

## Industry
- Primary: Industrial Machinery
- Sub-industries: KERUI W181 Tuya Smart Home Alarm, KERUI W202 GSM WIFI Tuya Smart Alarm System, KERUI 6MP Network Camera, KERUI Full HD 6MP NVR Cameras System, KERUI 1080P Borescope Camera, KERUI Vibration Alarm Mini Door Window Anti-thief Vibration Sensor Detector, KERUI Door Lock Tuya Smart High Security Electric Digital Hotel Home Fingerprint Intelligent Door Lock Bluetooth Password Card, WiFi 2G/4G/WIFI alarm panel
- HS codes: 8531, 8537, 8480

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

## Summary
What we know: Trading company based in Shenzhen, China (verified by country and city) Team size 101-200 employees (per public records) Supplies security and smart home products including alarms, cameras, and door locks under the KERUI brand (based on HS codes 8531, 8537, 8480)

What the data suggests: Focus on B2B distribution of consumer electronics (suggested by business type and product range) Serves markets requiring integrated alarm and surveillance systems (suggested by product portfolio and HS codes)

Data flags: Stated employee count is 101-200, but public commercial footprint is minimal (no verified website, certifications, or trade fairs on file). Verify operational scale.

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

Verify Shenzhen Tongtianxia Cross-border Business Co., Ltd. before reaching out - Reevol returns a verification brief within 24 hours.

## Provenance
- Last enriched: 2026-04-06T10:17:47.129Z
- AI content last generated: 2026-05-30T09:51:43.332Z
- 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/