About BONHANA

Craftsmanship
Meets Innovation

Qingdao Bonhana Jewelry Co., Ltd. — a professional jewelry manufacturer specializing in design, production, and global distribution of fashion and luxury accessories. OEM/ODM capable, with over 200 new designs per season.

Company Profile

Who We Are

Registered in Chengyang District, Qingdao, Shandong Province, Bonhana Jewelry is a design-driven jewelry manufacturer with ¥2,000,000 registered capital and full business operation status. We specialize in earrings, necklaces, rings, bracelets, and luxury jewelry sets — covering mid-to-high-end fashion accessories.

Our design language draws from vintage, retro-luxury, and palace aesthetics — with signature collections inspired by "Audrey Hepburn" elegance and "medieval court" opulence. Each piece is a statement of refined taste, designed for both e-commerce retail and offline wholesale channels.

¥2M
Registered Capital
200+
New Designs/Month
15 Days
Sample Turnaround
50+
Export Countries
Factory Strength

Production Capacity

Factory Workshop
5,000㎡
Factory Area
100+
Skilled Workers
50K+
Monthly Output (pcs)
50 pcs
Low MOQ

R&D Capability

10+ in-house designers, 200+ new samples developed monthly. Trend-driven design team with expertise in vintage, minimalist, boho, and palace styles. Rapid prototyping — sample delivery within 15 business days.

Quality Control

Strict 3-stage QC process: raw material inspection → in-production sampling → final AQL inspection. ERP system for full traceability. Dedicated QC team ensures consistency across every batch.

Materials & Craft

Premium Materials

Jewelry Materials Craft Process

Base Materials

  • 304/316L Stainless Steel — hypoallergenic, anti-rust, durable
  • High-quality Copper — excellent malleability for intricate designs
  • Zinc Alloy — precision casting for complex shapes
  • All materials: Nickel-free & Lead-free, REACH compliant

Plating Technology

  • PVD Vacuum Plating — 14K / 18K / 24K Gold
  • Rose Gold, Black, Silver finishes available
  • 1.5μm high-grade PVD coating — tarnish-resistant
  • Long-lasting color retention, suitable for daily wear

Gemstone & Inlay

  • Natural gemstones: zircon, crystal, agate, pearl, turquoise
  • Moissanite & lab-grown diamond options
  • Precision stone-setting (prong, bezel, pave)
  • Custom stone sourcing available

Surface Craft

  • Diamond-cut engraving (stripe, rhombus patterns)
  • Mirror polish & matte brushed finishes
  • Enamel filling & color coating
  • Laser engraving for custom logos
Quality Assurance

Certifications & Compliance

Quality Inspection

All products manufactured under strict quality management systems. We comply with international safety and environmental standards to ensure worry-free global distribution.

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ISO 9001
Quality Management System
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REACH Compliant
EU Chemical Safety Standards
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Nickel-Free Certified
Safe for Sensitive Skin
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RoHS
Hazardous Substances Control
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SGS Test Reports
Third-Party Lab Verified
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AQL 2.5 / 4.0
Standard Inspection Levels
Custom Service

OEM/ODM Process

From concept to delivery — we support full customization: logo engraving, packaging design, material selection, size adjustment, and exclusive design development. MOQ as low as 50 pcs per design.

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1. CONSULTATION

Share your design, reference images, or requirements

✏️

2. SAMPLING

Rapid prototype within 15 business days

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3. CONFIRMATION

Sample approval & order confirmation

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4. PRODUCTION

Full-scale manufacturing with QC

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5. INSPECTION

AQL inspection before packaging

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6. DELIVERY

Global shipping via sea/air/express

Partner With Us

Whether you're a brand, distributor, or retailer — BONHANA offers flexible cooperation models. Let's create jewelry that sells.

Get in Touch