# Shenzhen Tongxun Precision Technology Co., Ltd.
*Also known as Tongxun*

- Website: https://www.kingrf.com
- Location: Shenzhen
- Agent profile: https://directory.haycion.ai/agents/kingrf-com

> Global RF antenna solutions provider offering end-to-end design, testing, and manufacturing services.

Tongxun Precision Technology Co., Ltd. is a global RF solutions provider and manufacturer specializing in antennas and related components. The company offers end-to-end capabilities, from research and development to mass production, including customized RF antenna design, RF cable assemblies, RF connectors, embedded antennas, external antennas, and positioning chips and modules. Serving smart industry, smart cities, transportation, connected health, and mobility infrastructure, it delivers integrated solutions that enable wireless connectivity across a wide range of devices and applications.

**Mission:** To enable reliable wireless connectivity by delivering customized RF antenna design and end-to-end manufacturing services for diverse industries.

## Products & Services

### [GNSS Antenna](/gnss-antenna/)
*Product*
Precision Satellite Positioning for Wireless Applications.

- **High Precision GNSS** — Enables Accurate Global Positioning
- **Customized Designs Available** — Tailor Solutions to Specific Requirements
- **Compatibility with Various Systems** — Integrates with Diverse Wireless Platforms
- **Standard Precision GNSS** — Cost-Effective Positioning Solutions

### [Telecommunication Antenna (4G 5G Wi‑Fi)](/telecommunication-antenna-4g-5g-wifi/)
*Product*
Provides reliable wireless connectivity for diverse 4G, 5G, and Wi-Fi applications.

- **Multi-band Support** — Enables High-Speed Data Transfer
- **Optimized Gain** — Improves Signal Quality
- **Durable Design** — Ensures Longevity and Reliability
- **Easy Installation** — Saves Installation Time
- **Wide Application** — Versatile Use Cases

### [GPS Vehicle Antenna](/vehicle-antenna/)
*Product*
Enhances vehicle navigation with precise GPS satellite reception.

- **High Sensitivity Reception** — Achieves Accurate Location Tracking
- **Durable Design** — Provides Long-Lasting Performance
- **Wide Frequency Range** — Supports Diverse Applications
- **Compact Form Factor** — Easily Integrated into Vehicles

### [Combination Antenna](/combination-antenna/)
*Product*
Streamline Wireless Connectivity With A Versatile Antenna Solution.

- **High Performance** — Ensures Reliable Connectivity
- **Multi-Band Integration** — Integrates Multiple Frequency Bands
- **Compact Design** — Reduces Device Footprint
- **Flexible Application** — Supports Wide Range of Devices

### [RF Cable Assembly and RF Connector](/cable-connector/)
*Product*
High-quality RF cable assemblies and connectors for seamless wireless connectivity.

- **High-Quality Standards** — Ensures Reliability
- **Diverse Assembly Options** — Supports Various Applications
- **Customization Services** — Enables Personalized Solutions

### [Embedded Antennas](/embedded-antennas/)
*Product*
Integrated antennas for diverse applications providing reliable wireless connectivity.

- **GNSS Series** — Improves Location Accuracy
- **C-V2X Series** — Enhances Smart Transportation
- **Cellular Series** — Facilitates Mobile Connectivity
- **Wi-Fi®/Bluetooth® Series** — Supports Wireless Networking
- **ISM/LORA Series** — Enables Long-Range Communication
- **UWB Series** — Enables Precise Tracking
- **NFC Series** — Supports Secure Transactions
- **SiriusXM Series** — Delivers High-Quality Audio

### [External Antennas](/external-antennas-1/)
*Product*
Enhance device connectivity with versatile external antennas for multiple applications.

- **Diverse Application Support** — Supports Multiple Applications
- **End-to-End Manufacturing** — Ensures Quality Production
- **Customization Options** — Offers Tailored Solutions

### [Positioning Chips and Modules](/positioning-chips-and-modules/)
*Product*
High-precision GNSS and standard GNSS modules for accurate positioning solutions.

- **High-Precision GNSS** — Ensures Accurate Positioning
- **GNSS Receivers** — Facilitates Navigation and Positioning
- **Standard GNSS** — Provides Standard Location Services

### [Customized RF Antenna Design and Related Services](/services/)
*Service*
Tailored RF antenna design services that enhance device performance and compliance.

- **Customized RF Antenna Design** — Deliver Custom Antenna Solutions
- **Approval Testing** — Ensure Market Compliance
- **Research and Development** — Support Innovative Concepts
- **Antenna Integration Guidelines** — Streamline Antenna Integration
- **Mass Manufacturing** — Scale With Production Flexibility
- **RF Antenna Testing Services** — Validate Antenna Performance

## Market Segments

- **Automotive telematics and C-V2X**: Antennas, positioning modules and vehicle-grade RF components for telematics, fleet management, navigation, and vehicle-to-everything safety communications for OEMs and tier-1 suppliers.
- **GNSS and precision positioning**: High-precision GNSS antennas and receiver modules for surveying, asset tracking, timing, autonomous systems and any application requiring reliable satellite-based positioning.
- **Cellular and Wi‑Fi infrastructure**: Multi-band and telecom-grade antennas and RF interconnects for 4G/5G, Wi‑Fi deployments, gateways, small cells and industrial connectivity to optimize coverage and throughput.
- **IoT and short-range wireless devices**: Compact embedded and multi-band antennas, NFC, ISM/LoRa and UWB components plus custom RF design and cable assemblies for low-power, space-constrained IoT devices and wearables.

## Ideal Customer Profiles

### Automotive And Mobility Solutions
Automotive and mobility providers requiring robust vehicle antennas and V2X connectivity.
- Industry: Automotive, Mobility, Transportation
- Geography: Global, with focus on North America and Europe
- Pain points: Harsh environments, space constraints, regulatory approvals, need seamless integration with vehicle electronics
- Business goals: Improve connectivity reliability, reduce system size, accelerate time to market, meet safety standards
- Positioning: End-to-end RF antenna and connectivity solutions enable compact, compliant, high-performance wireless systems for automotive and mobility devices.

#### Persona: Embedded Hardware Engineer
- Needs: Clear integration guidelines, multi-band support, regulatory-ready designs
- Goals: Seamless device integration, reliable V2X connectivity
- Challenges: Harsh vehicle environments, limited space, complex certifications
- Pain points: Iterative testing delays, large BOM, supplier variability
- Solution: Provide end-to-end design support with Customized RF Antenna Design, Embedded Antennas, and pre-compliance testing to streamline integration and certification.

#### Persona: System Architect
- Needs: End-to-end solution overview, interoperability across subsystems
- Goals: Global market readiness, compliant designs across regions
- Challenges: Vendor fragmentation, compatibility constraints
- Pain points: Time-to-market pressures, certification timelines
- Solution: Leverage multi-band embedded and external antennas with comprehensive testing and pre-compliance services to streamline system integration and reduce risk.

#### Persona: Procurement Manager
- Needs: Reliable supply, scalable production, favorable terms
- Goals: On-time delivery, minimized total cost of ownership
- Challenges: Long lead times, MOQs, supply chain disruptions
- Pain points: Inconsistent quality, late shipments
- Solution: Mass manufacturing, end-to-end manufacturing capabilities, and flexible cable assemblies to stabilize supply and reduce costs.

### Industrial IoT And Smart City Infrastructure
Industrial IoT and smart city builders needing rugged, scalable antennas and modules.
- Industry: Industrial IoT, Smart Cities, Transportation Infrastructure
- Geography: Global, with focus on North America and Europe
- Pain points: Deploying at large scale, environmental ruggedness, long lifecycle, certifications
- Business goals: Scale deployments, reduce maintenance cost, ensure reliable tracking and connectivity
- Positioning: End-to-end RF antenna and connectivity solutions enable scalable, reliable wireless networks for industrial and smart city deployments.

#### Persona: IoT Solutions Architect
- Needs: Rugged, scalable antennas and modules for field deployments
- Goals: Successful nationwide or city-wide deployments
- Challenges: Grid density, interference, remote locations
- Pain points: Compatibility across devices, certification overhead
- Solution: Offer embedded antennas, GNSS, ISM/LORA series, and testing services to support scalable deployments.

#### Persona: Equipment Project Manager
- Needs: End-to-end manufacturing, approvals, and support
- Goals: Deploy at scale with predictable timelines
- Challenges: Coordinating suppliers and testing
- Pain points: Delays in approvals, inconsistent components
- Solution: R&D, Approval Testing, Mass Manufacturing, and RF cable assemblies to meet deployment schedules.

#### Persona: Compliance And Safety Officer
- Needs: Pre-compliance testing, certification-ready products
- Goals: Regulatory compliance for deployments
- Challenges: Navigating evolving standards
- Pain points: Certification delays, costly retests
- Solution: Approval Testing, RF Antenna Testing Services

### Telecommunications Equipment And Mobile Device OEMs
Telecom equipment manufacturers and mobile device OEMs seeking high-performance multi-band antennas.
- Industry: Telecommunications, Mobile Devices, Networking
- Geography: Global, with emphasis on North America, Europe, APAC
- Pain points: Regulatory compliance, multi-band support, integration with devices, cost
- Business goals: Deliver reliable 4G/5G/Wi-Fi devices quickly, reduce BOM and time to market
- Positioning: End-to-end RF antenna and connectivity solutions enable robust multi-band devices with faster time to market.

#### Persona: R&D Lead, Antenna Systems
- Needs: High-performance, multi-band antennas with compact form
- Goals: Improve signal quality and device performance
- Challenges: Physical constraints, performance trade-offs
- Pain points: Prototype iterations, BOM complexity
- Solution: Combination Antenna, Embedded Antennas, Multi-Band Integration

#### Persona: Product Manager
- Needs: End-to-end solutions, rapid prototyping
- Goals: Launch 4G/5G/Wi-Fi devices quickly
- Challenges: Regulatory and testing timelines
- Pain points: Delays due to testing and certifications
- Solution: Telecommunication Antenna (4G 5G Wi-Fi), Pre-compliance testing, Mass manufacturing

#### Persona: Manufacturing Engineer
- Needs: Mass manufacturing capabilities, consistent quality
- Goals: High yield and reliable supply
- Challenges: Component variability, supply chain disruptions
- Pain points: Long lead times, quality issues
- Solution: Mass Manufacturing, End-to-End manufacturing

### Consumer Electronics And Smart Devices
Consumer electronics and smart device makers requiring compact, high-performance wireless antennas.
- Industry: Consumer Electronics, Smart Home, Health Tech
- Geography: Global
- Pain points: Space constraints, battery life, interference, ruggedness
- Business goals: Improve wireless performance, reduce size and cost
- Positioning: End-to-end RF antenna and connectivity solutions enable compact, reliable wireless devices for consumer electronics and health tech.

#### Persona: Product Design Engineer
- Needs: Compact, low-profile antennas, easy integration
- Goals: Slim devices with strong connectivity
- Challenges: Space constraints, thermal and power limits
- Pain points: Antenna footprint, performance trade-offs
- Solution: Embedded Antennas, Wi-Fi/Bluetooth Series

#### Persona: QA / Test Engineer
- Needs: Antenna testing and compliance data
- Goals: Pass certifications with minimal rework
- Challenges: Accurate testing coverage
- Pain points: Inadequate test coverage, late-stage failures
- Solution: RF Antenna Testing Services, Approval Testing

#### Persona: Procurement Specialist
- Needs: Flexible supply options and customization
- Goals: Optimize cost and lead times
- Challenges: MOQ and supplier variability
- Pain points: Limited supplier diversification
- Solution: Diverse Assembly Options, Customization Services