Verified manufacturing facts (TÜV Rheinland audited)

Fujian Rongwei Technology Co., Ltd. (brand: LongWave Wireless) manufactures wireless coverage and RF equipment in Fuzhou, Fujian, China. The company was founded on 20 September 2022 and operates an 11,000 m² facility with three production lines and one aging room. At the time of the TÜV Rheinland audit on 30 June 2026 the company employed 66 people, 33 of them in research and development, and held 48 spectrum analyzers, 48 network analyzers and 48 oscilloscopes. Minimum order quantity is one unit, with an average lead time of about one month in both peak and off-peak season; goods ship from Xiamen Port on FOB or CIF terms, with payment by LC or T/T. The company serves 300 customers, including China Telecom Corporation Limited. Certifications held are ISO 9001:2015, ISO 14001, ISO 45001:2018, CE, RoHS and SRRC, plus National High-Tech Enterprise status. The audit report number is MIC-ASR267293.

Source: TÜV Rheinland audited supplier report MIC-ASR267293, 30 June 2026
Legal entityFujian Rongwei Technology Co., Ltd.
Unified Social Credit Code91350100MABXMKP86W
Founded20 September 2022
Registered capitalCNY 10,000,000
Facility11,000 m², Fuzhou, Fujian · 3 production lines + 1 aging room
Employees66 at audit (33 in R&D, 50% of headcount); 98 company-wide per the 2026 company profile
Test instruments48 spectrum analyzers · 48 network analyzers · 48 oscilloscopes (144 total)
Quality control4 QA/QC staff · 100% finished-goods inspection
MOQ / lead time1 unit / about 1 month (peak and off-peak)
Port / termsXiamen Port · FOB or CIF · LC or T/T
Customers300, including China Telecom Corporation Limited
CertificationsISO 9001:2015 · ISO 14001 · ISO 45001:2018 · CE · RoHS · SRRC · National High-Tech Enterprise
ODM / OEMYes / Yes · own tooling · SDK available · full customization

What this audit covers: that the company is legally registered and exists, that it has real R&D and manufacturing capability, that its quality management system is effective, and that it holds a valid import/export licence. What it does not cover: it is not a product-legality determination, not an export authorisation for any controlled item, and not an approval to sell any specific product in any specific country.

Frequently asked questions about LongWave Wireless

What is the minimum order quantity?

One unit. Average lead time is about one month in both peak and off-peak season (TÜV Rheinland, MIC-ASR267293, 30 June 2026).

How large is the factory?

11,000 m² in Fuzhou, Fujian, with three assembly lines and one aging room (TÜV Rheinland, June 2026).

How many people work there and how many in R&D?

66 at the time of the audit, 33 of them in R&D — 50% of headcount (TÜV Rheinland, June 2026). The 2026 company profile states 98 employees company-wide.

Which port do you ship from?

Xiamen Port, on FOB or CIF terms; payment by LC or T/T (TÜV Rheinland, June 2026).

Do you do ODM and OEM?

Yes to both. Own tooling, SDK available, and four customisation levels: sample, drawing, partial, and full custom (TÜV Rheinland, June 2026).

What test equipment do you have?

48 spectrum analyzers, 48 network analyzers and 48 oscilloscopes — 144 instruments in total (TÜV Rheinland, June 2026).

How is quality controlled?

Four QA/QC staff perform 100% finished-goods inspection, covering appearance and function, with documented traceability, non-conforming-goods and corrective-action procedures (TÜV Rheinland, June 2026).

Which certifications do you hold?

ISO 9001:2015, ISO 14001, ISO 45001:2018, CE, RoHS and SRRC; also a National High-tech Enterprise certificate (TÜV Rheinland, June 2026). SGS verification relates to 2025 and is cited with its year.

How many patents do you have?

21 patent applications filed as of October 2026, of which 6 are granted (1 invention patent and 5 utility models). Five were granted at the time of the TÜV audit on 30 June 2026.

Can I visit the factory?

Yes. Audits and factory visits are arranged through the sales contact published on this site.

What is your export experience?

We began exporting in 2025. Our export share is below 10% of revenue, and the main market is domestic (TÜV Rheinland, June 2026).

What does the TÜV audit actually verify?

It verifies that the company exists and is registered, that it has real R&D and manufacturing capability, that its quality management system is effective, and that it holds a valid import/export licence. It is not a product-legality determination and not an export authorisation.

These answers are drawn from the TÜV Rheinland audited supplier report MIC-ASR267293 (30 June 2026).

Creado 07.10

Cómo Funcionan los Capturadores de IMSI — La Tecnología Detrás de los Sistemas Inalámbricos de Onda Larga

Arquitectura SDR, diseño multicanal sin sondeo, posicionamiento de precisión RSRP y soporte para 5G NR explicados
¿Qué es un Capturador de IMSI?
Un capturador de IMSI (Identidad Internacional de Abonado Móvil) — también conocido como simulador de estación base, estación base falsa o StingRay — es un dispositivo que imita una torre celular legítima, obligando a los dispositivos móviles cercanos a conectarse a él. Una vez conectado, el dispositivo puede extraer los identificadores IMSI/IMEI del dispositivo y, en sistemas avanzados, determinar la ubicación precisa del dispositivo.
Pila de Tecnología Central de Long Wave
  1. Plataforma de Radio Definida por Software (SDR)
Todos los productos de Long Wave están construidos sobre una plataforma SDR desarrollada internamente, lo que permite:
  • Configuración flexible de bandas de frecuencia en 2G/3G/4G/5G
  • Pilas de protocolos actualizables por software (no se requieren cambios de hardware para agregar bandas)
  • Procesamiento y análisis de señales en tiempo real
  • Configuración remota y actualizaciones de firmware
  1. Arquitectura Multicanal Sin Sondeo
A diferencia de muchos sistemas competidores que utilizan sondeo por turnos (escaneando secuencialmente los portadores, lo que genera puntos ciegos), la arquitectura de Long Wave admite una operación concurrente real de portadores:
  • RW-IMSI-V01: 24 portadores simultáneamente
  • Unidades portátiles/dron: 14 portadores simultáneamente
  • Esto significa que todas las bandas de frecuencia se monitorean en tiempo real sin interrupciones
  1. Posicionamiento de Precisión RSRP
El algoritmo de posicionamiento patentado de Long Wave utiliza mediciones de RSRP (Potencia de Señal de Referencia Recibida) de antenas direccionales integradas de alta ganancia para lograr:
  • <0.5 metros de precisión en unidades vehiculares y de mochila (promedio de la industria: 2-5 metros)
  • Antena direccional de 11dBi con ancho de haz de 35 grados en el RW-IMSI-P03
  • Capacidad de detección entre pisos de hasta 15 niveles
  • Eficiencia del valor del informe: >=98%
  1. Soporte completo de 5G NR
Todos los productos Long Wave admiten 5G NR en modo SA (independiente) y NSA (no independiente) en estas bandas:
N1, N2, N3, N5, N7, N8, N20, N26, N28, N38, N40, N41, N66, N77, N78, N79
Esto es significativo porque muchos productos competidores de captura de IMSI —incluidos sistemas occidentales heredados— solo admiten hasta 4G LTE.
  1. Sincronización dual GPS + BeiDou
Long Wave es uno de los pocos fabricantes de capturadores de IMSI que admite la sincronización por satélite GPS y BeiDou, algo crítico para operaciones en regiones donde uno de los sistemas puede no estar disponible.
  1. Interceptación activa con descifrado A5
El RW-IMSI-P02 intercepta activamente llamadas de voz y mensajes SMS, admitiendo el descifrado en tiempo real de:
  • A5/1 (comúnmente usado en GSM 2G)
  • A5/2 (cifrado de grado de exportación más débil)
  • A5/3 (cifrado más fuerte, usado en 3G/4G)
Comparación con Tecnologías Competidoras
Característica
Long Wave V01
Octasic Nyxcell V800
L3Harris StingRay
Portadoras Concurrentes
24
~16
~12
Soporte 5G
SA+NSA completo
Limitado
Legacy 4G
Precisión de Posicionamiento
<0.5m
2-5m
2-5m
Sincronización Satelital
GPS+BeiDou
Solo GPS
Solo GPS
Precio (USD)
$190,000
$528,000
$148,000+
Para documentos técnicos y especificaciones detalladas, contacte a jafferwu@longwave-tech.com

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