Shenzhen Shunxiang Industry Co., Ltd. Factory Tour

OEM Process

1. Requirement Finalization

• Execute NDA & TSA (Technology Sharing Agreement)

• Validate client-provided Gerber files & mechanical drawings

2. Engineering Verification

• DFM report with 3σ process capability analysis

• IP68 test jig design approval

3. Pilot Run

• Build DVT prototypes with client logo

• Submit IMDS材料数据表 for RoHS compliance

4. Mass Production

• Apply client-specific firmware SKU

• On-site LQC (Line Quality Control) by client QA

5. Logistics

• Dual-branding packaging (OEM/Factory info)

• Provide CTI Report (Carbon Track Traceability)

ODM Process

1. Market-Driven Development

• Regional compliance pre-check (e.g. SRRC Verify for China)

• Benchmarking report (Component cost vs Garmin/Fitbit)

2. Turnkey Solution

• Offer chipset options (Dialog DA1469x vs Ambiq Apollo3)

• Custom sensor fusion Algorithm Development

3. Prototyping

• Build MVP with modular architecture

• Client co-engineering session (Cloud API integration)

4. Production Ramp-up

• Mould qualification (300T imes Open-Close Test)

• Client-specific FAI

5. IP Strategy

• Shared patent filing (Joint ownership)

• Private Label SDK Distribute System

Light Customization Process

1. Customization Scope (3 Tiers)

• Tier1：Case color (PVD coating options)

• Tier2：Watch faces + OEM splash screen

• Tier3：Boot Animation Pre-installed Watch Face Theme Pack 

• Tier4：Workout Mode Combinations, such as:Swimming，Hiking，Cycling

• Tier5：Band engraving + Gift box personalization

2. Digital Twin System

• AR visualization with material textures

• Automated API Compatibility/Combination Validation（e.g. GPS requires 380mAh+ battery）

3. Agile Sampling

• Rapid injection molding (72hrs turnaround)

• Firmware watermarking (valid for 30 days)

4. Flexible Manufacturing

• Color-matching anodizing station

• On-demand OTA profile injection

5. Traceability

• Unique UID for each customized unit

• Barcode tracking from assembly to delivery

R&D Capability Overview

Our R&D Strengths

We specialize in the independent development of smart wearable products, with deep expertise in antenna optimization within metal watch housings. We've successfully solved several key challenges in antenna signal performance for smartwatches with metal casings:

Technical Breakthroughs

1. 4G Smartwatch – Signal Shielding by Metal Housing

   • Applied a structural opening + LDS antenna + fine-tuned matching circuit

   • Ensured stable 4G connectivity without compromising the premium metal design

2. GPS Smartwatch – Signal Attenuation in Metal Casing

   • Introduced a split-case architecture with a ceramic back and isolated antenna channel

   • Greatly improved GPS accuracy, meeting outdoor sports-grade performance

3. L1+L5 Dual-Frequency GPS Antenna in Metal Smartwatch

   • Developed in-house dual-frequency antenna modules supporting L1 & L5 bands

   • Optimized layout and ground design to minimize signal interference

   • Field tests showed positioning accuracy better than 1.5 meters

Capability Summary

We provide end-to-end design capabilities—from ID, antenna layout, and PCB design to full-system tuning. We excel at balancing industrial design and RF performance under structural constraints, ensuring product reliability and high user satisfaction.