Colorful Heat Dissipation 360° Ring Holder Phone Case
- ODM&OEM
- Guangzhou, China
- 10-15 days
- 300,000 per month
- Starting from 100 pcs for standard models
Equipped with an air venting, honeycomb mesh heat dissipation backboard, the Defender Ring Phone Case not only enhances the flow of air but also contributes to the lightness of the whole case by cutting down on weight. The two-layer structure (PC+TPU) ensures a very good impact resistance and is also very sturdy, and the ring mount is adjustable to 360 degrees to allow users to take and see pictures at any angles they like. This product has a metal lens ring that will not fall off easily, a non-slip surface grip, and a choice of modern colored skins to match different phone styles, making it a very safe, comfortable, and trendy-looking phone case.
Product Descriptions
Smartphones often generate heat during gaming, fast charging, or prolonged use. Many ordinary phone cases trap heat, provide limited drop protection, and lack practical features such as hands-free viewing. As a result, users may experience overheating, reduced comfort, and insufficient protection during daily use.
Solution:
This phone case features a honeycomb ventilation back with a hollow-out structure that promotes airflow and helps dissipate heat during extended phone use. The dual-layer PC and TPU construction combines a rigid outer shell with a flexible shock-absorbing bumper, while reinforced corners provide enhanced drop protection. A built-in 360° rotating ring holder offers convenient hands-free viewing, and the raised screen edge together with the metal camera ring helps reduce scratches during everyday use.
CORE ADVANTAGES
1. Advanced Heat Dissipation Design
Having a honeycomb structure backboard and hollow-out structure design, promotes airflow to help reduce heat accumulation during prolonged device use.
2. Durable PC + TPU Dual-Layer Protection
The combination of a rigid outer layer with a flexible inner layer makes the phone case impact and scratch-resistant as well.
3. 360° Adjustable Ring Bracket
The holder integrated in the case allows one to rotate the phone freely so that the desired viewing angle, be it for streaming, video conferencing, or daily uses, is easily obtained.
4. Four-Corner Anti-Fall Protection
Reinforced four-corner protection helps absorb impact energy and improves protection against accidental drops.
5. Metal Camera Lens Protection Ring
A tough metal ring for the camera not only safeguards camera glass against breakage but also complements your look adding a bit of sophistication to the phone’s design.
6. Raised Screen & Camera Protection
A slight elevation from the phone’s top and bottom surfaces prevents the display and the cameras from coming into direct contact with surfaces thus minimizing scratches and impact damage.
7. Comfortable Skin Texture Finish
The extremely soft and smooth skin-like surface not only makes it comfortable to touch but also the small ridges on it prevent slipping from one's hand thus making it easier to grip the phone.
8. Full Button Protection
The entire button covers on the phone case serve double protection from dust and scratches. The buttons can still be responsive and be used normally, however.

Technical Parameters
| Item | Specification |
|---|---|
| Product Name | Colorful Heat Dissipation 360° Ring Holder Phone Case |
| Material | PC + TPU Dual-Layer Construction |
| Back Panel Design | Honeycomb Mesh Hollow-Out Heat Dissipation Structure |
| Heat Dissipation Technology | Hollow-Out Back Panel + Optimized Airflow Design for Improved Heat Dissipation |
| Surface Finish | Skin-Friendly Matte Texture / Anti-Slip Texture |
| Design Style | Colorful Contrast Color Design |
| Protection Type | Shockproof, Anti-Drop, Scratch Resistant |
| Corner Protection | Four-Corner Reinforced Airbag Protection |
| Camera Protection | Raised Metal Camera Lens Bezel |
| Screen Protection | Raised Front Edge to Protect Screen |
| Ring Holder Material | Zinc Alloy / Metal Ring (Optional) |
| Ring Function | 360° Rotatable Ring Holder with Multi-Angle Stand |
| Grip Design | Side Anti-Slip Texture for Comfortable Grip |
| Weight | Customized According to Phone Model |
| Thickness | Customized According to Protection Requirements |
| Product Size | Customized According to Phone Model |
| Color Options | Orange, Black, White, Blue, or Custom Colors |
| Compatibility | iPhone, Samsung, Huawei, Xiaomi, Google Pixel and Other Smartphone Models |
| Wireless Charging | Supported (Model Dependent) |
| Magnetic Compatibility | Optional Magnetic Ring / MagSafe Compatible Version Available |
| Logo Customization | Silk Printing, UV Printing, Laser Engraving, IMD Logo Available |
| Packaging | OPP Bag, Retail Box, Gift Box, or Custom Packaging |
| OEM/ODM Service | Supported |
| Application | Daily Protection, Gaming, Video Watching, Navigation, Business Use |
| Target Market | Wholesale, Retail, E-commerce, Brand Owners, Private Label |
| Drop Test | Available According to Customer Standards |
| Button Life Test | Available |
| Heat Dissipation Test | Available Upon Request |
About Us
TAK HING INDUSTRIAL LIMITED was established in 2007 and has nearly two decades of experience in manufacturing mobile phone cases, specializing in customized solutions for global customers. As time passed, our company matured into a business offering all the services from invention and development to producing products on the factory line and also handling export operations globally.
We are located in Guangzhou, China. The factory site of our company is more than 2,000 square meters and has the personnel strength of over 100 with well-versed engineers and quality control personnel besides regular staff. With more than 20 injection molding machines we keep the production steady and the product quality uniform throughout the manufacturing process.
Our maximum single working day output is more than 10,000 pieces which translates to the monthly production figure of 300,000 pieces allowing the Company to be versatile in providing products for OEM small quantities as well as big volume wholesale orders respectively.
With the help of passionate and creative R&D team members, we bring out new models to keep customers happy and competitive at the same time in accordance with customers' demands and the market fashion changes.
We not only offer mobile phone cases in Europe, North America, and Asia but we have maintained a highly consistent quality control system from the time raw material is put into the production until the finished product leaves the factory, to ensure consistent product quality and reliable customer satisfaction.

Quality Control
Quality Control System
Consistent quality is ensured via inspections carried out at each production stage.
The stages of our quality control process are:
Incoming Material Inspection (IQC)
Before production, materials like TPU materials, PC materials, metal ring components, and other accessories are inspected before production.
In-Process Inspection (IPQC)
Molding accuracy, assembly quality, printing, and appearance are continuously controlled by the production team throughout the manufacturing process.
Final Quality Inspection (FQC)
Products that are completed are examined for:
Surface appearance
Accurate button alignment
Precise camera openings
Package integrity
Only quality products will be shipped.
Product Applications
Applications
From your daily needs to commercial use, this cell phone case is the right choice.
Daily personal use
Business professionals
Office workers
Students
Travel and commuting
Outdoor activities
Corporate promotional gifts
Retail stores
Mobile phone accessory distributors
Online and offline phone accessory retailers
OEM & ODM Customization
OEM & ODM Customization Services
TAK HING specializes in customizing OEM and ODM phone cases for international brands, wholesalers, importers, and distributors, supported by nearly 20 years of successful manufacturing in the field.
Our customization services include:Custom logo printing
TPU material selection
Custom colors based on Pantone codes
Retail packaging design
Gift box customization
Barcode labels
Instruction manual printing
Private label production
Our engineers are there from the very beginning when you have your idea, helping customers with technical development, prototype, and finally mass production, keeping quality, on time delivery, and consistent results.
After-sales Service
Our customer service goes well beyond the delivery of the product. It includes technical advice, OEM/ODM custom production support, progress of the manufacturing phase, package optimization, shipping coordination, and handling of quality inquiries by the fastest and best ways.
In case of confirmed manufacturing defects, we have a fast replacement service with continuous technical support to a smooth and reliable purchase experience.
Shipping & Trade Information:
The products are individually packed in polybags or retail boxes, with customized OEM packaging solutions available according to customer requirements. Standard packing is 100 pcs per carton, with packing quantities adjustable based on order needs. Each carton measures 52 × 42 × 32 cm and has an approximate gross weight of 11–13 kg.
Shipping terms are available under FOB China, with a standard lead time of 10–15 days for bulk orders and 3–7 days for sample production. We support flexible shipping solutions including sea freight, air freight, and express delivery.
Qualification Certificate:
Our products meet the requirements for EU RoHS Directive and we have RoHS Compliance Certificates HTT202205024R and HTT202501339R. They show that dangerous materials like lead (Pb), mercury (Hg), cadmium (Cd), and hexavalent chromium (Cr6+) have been thoroughly controlled and thus we are safe to the consumer, nature-friendly, and completely in line with the international market standards.

RoHS Compliant Certificate (No. HTT202205024R)

RoHS Compliance Certificate (No. HTT202501339R)
FAQ
Q: The honeycomb ventilation structure helps improve airflow and reduce heat accumulation during gaming, charging, and prolonged use?
A: Yes. The honeycomb mesh backboard paired with the hollow-out design allows for an enhanced flow of air resulting in heat being dissipated during, for instance, charging, playing games or using the device heavily for other tasks.
Q: What level of protection can be expected from the case?
A: The PC and TPU dual-layer structure helps improve protection against everyday drops, bumps, and scratches.
Q: What is the freedom of the rotating ring holder?
A: Fully freely adjustable! The built-in rotating 360° ring bracket allows rotating freely and changing to different directions, perfect for hands-free use.
Q: What is the minimum order quantity(MOQ)?
A: For standard models, the MOQ starts at 100 pcs. For customized projects, please contact us for detailed requirements.
Q: Is it possible to acquire samples before bulk orders?
A: Yes, samples are ready to be sent after quality approval. The customer can request sample(s) to be tested and evaluated. The cost of shipping samples will be charged to the customer.
Q: Is OEM and ODM offered by you?
A: Definitely. In terms of product and packaging customization, we provide services from OEM and ODM, i.e., including logo & design, material & color choices, and packaging.
Q: Is it possible to add your brand logo to the phone case through a customizing process?
A: Without a doubt, our phone case comes with a range of options such as silk printing, UV printing, laser engraving and also packaging customization available for brand logo.
Q: What ways do you have for receiving payments?
A: We mainly accept T/T payment. For long-term cooperation, other methods can also be discussed.
Q: How long is the manufacturing lead time?
A: We will deliver the sample products in about 3-7 days and bulk orders around 10-15 working days based on the number of pieces ordered.
Q: What are the available methods of shipment at your disposal?
A: We can offer a full range of shipment ways depending on the request of customers: Express, airplane, Sea freight, etc.








