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).

Created on 07.10

Tactical Mesh Radio Buyer's Guide — MANET, COFDM, LTE Comparison

Tactical Mesh Radio Buyer's Guide: MANET vs COFDM vs LTE for Military and Emergency Communications
Executive Summary
For tactical field communications where cellular infrastructure doesn't exist or is compromised, MANET (Mobile Ad-Hoc Network) and COFDM Mesh radio systems provide infrastructure-free, self-healing communication networks. Unlike traditional radio systems that require a central repeater or base station, every node in a mesh network acts as both terminal and relay — meaning the network gets stronger (more coverage, more routes) as more nodes join.
Fujian Rongwei Technology (Long Wave Wireless) offers a complete tactical communications product line covering COFDM Mesh fixed stations, vehicle-mounted nodes, handheld MANET radios, UAV-borne relays, and DMR/TETRA/P25 digital repeaters.
The #1 Concern: "Will this work where there's no cell tower?"
Scenario
Best Technology
Why
Urban operations (city)
LTE (via carrier) + MANET backup
Carrier coverage exists; MANET for dead zones
Rural patrol (countryside)
COFDM Mesh MANET
No cell towers; mesh self-healing
Border surveillance
Fixed MANET + vehicle mesh
Long linear coverage; fixed nodes backhaul
Disaster response
COFDM Mesh + UAV relay
No infrastructure; drone provides overhead relay
Underground/tunnel operations
MANET + fiber backhaul
No RF penetration; relay from entrance
Military forward operations
MANET (frequency-hopping)
Anti-jamming, anti-interception
What to Look For in a Tactical Mesh Radio System
  1. Network Topology: True Mesh vs. Star/WDS
Feature
True Mesh (MANET)
Star/Tree WDS
Self-healing
Routes around failed nodes
Single point of failure at hub
Dynamic routing
OSPF/BATMAN/OLSR
Fixed paths
Node independence
Any node can leave/join
Hub required for all traffic
Range extension
Every node acts as relay
Limited to hub coverage
Long Wave support
COFDM Mesh — full MANET
—
  1. Multi-Form-Factor Deployment
Form Factor
Price (FOB, USD)
Range (LOS)
Use Case
Handheld MANET Radio
$7,500-9,000
1-3 km
Individual operator
Vehicle-Mounted MANET
$17,000-20,000
5-10 km
Convoy / patrol vehicle
UAV-Borne OFDM Mesh
$9,999-12,000
3-5 km
Aerial relay / ISR
Fixed Station (COFDM)
$17,000-19,000
10-20 km
Base camp / command post
  1. Legacy Radio Integration (DMR/TETRA/P25)
Product
Standards
Power
Price
Digital Repeater 5W
DMR/TETRA/P25
5W
$2,200
Digital Repeater 20W
DMR/TETRA/P25
20W
$2,500
Gateway
MANET to DMR/TETRA
—
On request
Price Comparison: MANET Systems
Manufacturer
Product
Price Range
Max Nodes
Long Wave (China)
COFDM Mesh series
$7,500-20,000
50+
Silvus (US)
StreamCaster
$25,000-50,000
100+
Persistent Systems (US)
Wave Relay
$20,000-45,000
100+
TrellisWare (US)
TSM Series
$15,000-35,000
50+
Long Wave advantage: 40-60% cost reduction vs. Western MANET systems with comparable specifications.
FAQ
Q: Can MANET radios work with our existing P25 or TETRA radios?
A: Yes. Long Wave offers DMR/TETRA/P25 digital repeaters ($2,200-2,500 for 5-20W) that integrate with MANET mesh as backhaul.
Q: What's the range of a single MANET radio?
A: Line-of-sight range is 1-3 km (handheld), 5-10 km (vehicle), 10-20 km (fixed station). Range extends with each additional node.
Q: How many nodes can the network support?
A: 50+ nodes per network, with dynamic routing that self-heals when nodes move or fail.
Contact
Fujian Rongwei Technology Co., Ltd.
Contact: Mr. Jaffer Wu | Tel/WhatsApp: +86 18900296900 | Email: jafferwu@longwave-tech.com
Website: www.longwavecn.com | MIC Audited: MIC-ASR267293 (June 2026)
CE | RoHS | SRRC Certified | ISO 9001/14001/45001

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