ジュエリーニュース

のカスタム生産 45,000 JINGYING Jewelryの韓国のクライアントのためのローズゴールドパールイヤリング

投稿しました による kingjy

のカスタム生産 45,000 JINGYING Jewelryの韓国のクライアントのためのローズゴールドパールイヤリング

目次

  1. 導入

  2. クライアントの背景 & Project Scope

  3. デザイン & 材料選択プロセス

  4. Production Planning & Quality Control Systems

  5. 製造の実行

  6. ロジスティクス & International Shipping Considerations

  7. 学んだ教訓 & Process Improvements

  8. 結論: Keys to Successful Large-Scale Custom Jewelry Manufacturing

1. 導入

This white paper documents JINGYING Jewelry’s complete workflow for fulfilling a major custom order of 45,000 rose gold-plated pearl earrings for a premium South Korean accessories brand. The case study examines:

  • Special requirements of the Korean luxury market

  • Technical challenges in mass-producing consistent pearl jewelry

  • Solutions developed for quality assurance at scale

  • Cultural considerations in Korean business partnerships

Industry professionals will gain actionable insights into:
✔ Managing 5-figure custom jewelry orders
✔ Cross-cultural client management strategies
✔ Optimizing production efficiency without sacrificing craftsmanship

2. クライアントの背景 & Project Scope

2.1 About the Client

  • Market Position: Leading mid-tier Korean fashion jewelry brand

  • Customer Demographics: Women aged 25-40, urban professionals

  • Order Specifications:

    • 量: 45,000 ペア

    • スタイル: 8mm freshwater pearl with rose gold-plated brass settings

    • 配達: 3 phased shipments over 5 数ヶ月

    • コンプライアンス: Must meet Korea’s KC certification standards

2.2 Key Challenges Identified

チャレンジ Solution Approach
Pearl color consistency across bulk order Sourced entire pearl lot from single Vietnamese farm
Rose gold plating durability requirements Implemented 3-layer PVD coating process
Korean packaging regulations Developed bilingual packaging with KC mark

3. デザイン & 材料選択プロセス

3.1 Collaborative Design Development

段階 1: Concept Alignment

  • Client provided mood boards emphasizing “soft luxury” 美的

  • 3 rounds of CAD revisions to perfect setting proportions

段階 2: 材料試験

  • Compared 5 pearl suppliers for luster consistency

  • Tested 3 gold plating thicknesses (0.5μm vs 1μm vs 2μm)

Final Specifications:

  • 真珠: AA+ grade 8mm Vietnamese freshwater

  • 金属: Lead-free brass base with 2μm rose gold PVD coating

  • 調査結果: Surgical steel posts for hypoallergenic wear

4. Production Planning & 品質管理

4.1 Factory Capacity Analysis

生産段階 Standard Capacity Scaled Solution
Pearl drilling 2,000/日 Added night shift + 3 new laser drills
金属鋳物 1,500 units/day Partnered with secondary foundry
品質検査 20% サンプリング 実装済み 100% pearl inspection station

4.2 Multi-Stage QC Protocol

  1. 着信材料検査 (XRF testing for metal composition)

  2. インプロセスチェック (Hourly plating thickness measurements)

  3. Final Audit (3-person inspection team, 10% destructive testing)

5. 製造の実行

5.1 Phased Production Timeline

5.2 Efficiency Innovations

  • Automated Pearl Sorting: AI vision system reduced sorting time by 60%

  • Modular Fixtures: Quick-change tooling allowed 15% faster style changeovers

6. ロジスティクス & コンプライアンス

6.1 ドキュメントのエクスポート

  • KC Certification (Korean Safety Standards)

  • CITES Certificate for pearl exports

  • 3PL Partnership with DHL for temperature-controlled pearl transport

6.2 パッケージングソリューション

  • Retail Boxes: FSC-certified paper with soy ink printing

  • Shipping Configuration: 150 master cartons (300 units each)

7. 学んだ教訓

7.1 Key Improvements for Future Orders

  1. Earlier Pearl Procurement (6-month lead time vs original 3 数ヶ月)

  2. Dual-Source Metal Supply (Mitigated brass shortage risks)

7.2 Client Feedback Highlights

“JINGYING’s responsiveness to our last-minute packaging change request saved our Q4 launch timeline.”

  • Ms. リー, Purchasing Director

8. 結論

This project established JINGYING’s capability to deliver:
✅ Large-scale consistent quality (0.8% defect rate vs industry 3% average)
✅ Cultural customization (Korean-language QC documents)
✅ Technical compliance (Met all KC and EU nickel directives)

For brands considering bulk custom jewelry production, this case demonstrates the critical importance of:

  1. Early supplier collaboration

  2. Modular production planning

  3. Cultural intelligence in client relations