Case Study in JINGYING: Successful OEM/ODM Gold Hoop Earrings Production

Executive Summary

JINGYING Jewelry has established itself as a leading manufacturer of high-quality OEM/ODM gold hoop earrings, catering to global jewelry brands, retailers, and designers. This case study explores how JINGYING successfully delivers custom-designed, precision-crafted hoop earrings through its OEM (Original Equipment Manufacturing) and ODM (Original Design Manufacturing) services.

We will examine:

1. Client Background & Project Requirements

2. Design & Material Selection Process

3. Manufacturing & Quality Control

4. Challenges & Solutions

5. Results & Client Feedback

6. Why JINGYING Excels in OEM/ODM Hoop Earrings Production

By the end of this study, you will understand why JINGYING is the preferred partner for gold hoop earrings manufacturing.

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1. Client Background & Project Requirements

Client Profile

• Industry: Luxury Fashion Jewelry Brand

• Market: Europe & North America

• Product Need: High-end 14K gold hoop earrings with a modern twist

Project Specifications

Key Challenges:

• Maintaining consistent gold purity across all units

• Ensuring durable hinge mechanisms for daily wear

• Meeting EU & US jewelry compliance standards

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2. Design & Material Selection Process

Step 1: Concept Development

JINGYING’s design team collaborated with the client to refine their vision:

• Mood Boards & Sketches: Modern, minimalist, and lightweight designs.

• 3D CAD Modeling: Precise digital prototypes for approval.

Step 2: Material Sourcing

• 14K Gold: Sourced from certified LBMA (London Bullion Market Association) suppliers for guaranteed purity.

• Alternative Options: Gold-plated sterling silver for cost efficiency.

Step 3: Prototyping & Sampling

• First Sample: Delivered in 7 days for client feedback.

• Revisions: Adjusted thickness, clasp mechanism, and engraving depth.

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3. Manufacturing & Quality Control

Production Workflow

1. Laser Cutting & Gold Casting

   • Wax molds created for precise shaping.

   • 14K gold poured using lost-wax casting.

2. Assembly & Soldering

   • Hinges and clasps hand-soldered for durability.

3. Polishing & Finishing

   • Mirror polish for a premium shine.

   • Optional matte sandblasting for texture.

4. Quality Assurance Checks

   • XRF Testing: Verifies gold purity.

   • Tension Test: Ensures hinge strength.

   • Microscopic Inspection: Checks for surface defects.

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4. Challenges & Solutions

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5. Results & Client Feedback

Outcomes:

✅ On-Time Delivery (All 5,000 units shipped in 5.5 weeks)
✅ Zero Defect Rate (100% pass in quality inspection)
✅ Repeat Order Placed (Additional 10,000 units requested)

Client Testimonial:

“JINGYING’s expertise in gold hoop earrings manufacturing exceeded our expectations. Their attention to detail and commitment to quality make them our long-term partner.”
— Luxury Jewelry Brand CEO

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6. Why JINGYING Excels in OEM/ODM Hoop Earrings

✔ Advanced Craftsmanship (20+ years of jewelry expertise)
✔ Flexible Customization (From design to packaging)
✔ Ethical & Sustainable Production (Conflict-free materials)
✔ Competitive Pricing (Direct factory rates)
✔ Global Logistics Support (DHL/FedEx partnerships)

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Conclusion

This case study demonstrates JINGYING’s ability to deliver premium OEM/ODM gold hoop earrings with:

• Unmatched quality control

• Efficient production scalability

• Strong client collaboration

Interested in manufacturing your own line of hoop earrings?
📩 Contact JINGYING today for a free consultation & quote!