TPU + PC Composite Protection
Built for Daily High-Frequency Use
The C3 combines flexible TPU with supportive PC material to significantly reduce scratches, wear, and minor impacts.
Designed for durability during transportation and storage, it is ideally suited for demanding device management in schools, enterprises, and educational institutions.


Secure Multi-Clip Fit & 360° Protection
Unified Safeguard for MacBook & Huawei Fleets
The multi-clip structure ensures a tight, secure attachment to the device, minimizing loosening and accidental detachment.
Combined with 360° full-edge coverage, it provides comprehensive protection for the edges and corners of multi-brand managed fleets.
Bottom Ventilation Design
Maintaining Airflow for Consistent Performance
The C3 features precision-cut ventilation openings that create additional airflow space beneath the laptop to support heat dissipation.
Ideal for classrooms, offices, and online learning, balancing robust protection with the thermal requirements of extended-use environments.

Application Scenarios
Versatile Protection for Cross-Brand Fleet Management
Multi-Brand Device Fleet Deployment
Unified protection solution for institutions managing both MacBook and Huawei laptop inventories.
High-Frequency Classroom Use
Reduces physical damage and wear during student handling, movement, and daily storage.
Corporate IT Terminal Protection
Standardized external protection for enterprise laptops to lower long-term maintenance costs.
Education Solution Distributors
A reliable OEM/ODM protective shell suitable for complete digital classroom hardware packages.
Reliable Quality Assurance
Industrial-Grade Inspection Standards
Every C3 series case undergoes rigorous multi-point inspection to ensure consistency across both MacBook and Huawei compatible models.
Quality checks include:
- Cross-brand model fit and tension test
- Material toughness and impact resistance verification
- Structural multi-clip stability inspection
- Thermal airflow and vent alignment check
- Surface durability and finish inspection
We empower education and enterprise partners by delivering reliable protection for their diverse hardware assets.
Technical Specifications
| Product Name | C3 Series High-Durability Case |
| Model | DG-C3 |
| Compatibility | MacBook Series / Huawei Laptop Series |
| Material | High-Toughness TPU + PC Composite |
| Design Features | 360° Full-Edge, Multi-Clip, Bottom Vents |
| Primary Use | Fleet Deployment / Multi-Brand IT Protection |
| Customization | OEM & ODM Branding Support |
Why choose us?
Your Reliable Partner in Multi-Platform Device Protection
- Scratch-Resistant Durable Protection: High-toughness materials for long-term device integrity.
- Secure 360° Full-Edge Fit: Robust installation designed for multi-brand deployment efficiency.
- Bottom Ventilation for Extended Use: Optimized for stability in professional and educational settings.
Our Advantages:
- Expertise in Cross-Brand Hardware Protection Solutions
- High-Frequency Use Optimized Materials
- Scalable OEM & ODM Customization Capacity
- Stringent B2B Quality Management Protocols
- Proven Reliability in Global Fleet Deployment






