Case Studies

From Sample to Shipment: How a Jewelry Brand Launched a Rigid Box Line in 5 Weeks

A European jewelry brand needed 8,000 rigid boxes in time for a seasonal launch. How sampling, structural engineering and DDP logistics delivered on the deadline.

The brief

A European jewelry e-commerce brand was launching a seasonal collection and needed 8,000 rigid boxes with an embossed logo, matte lamination and an inner velvet insert. The commercial deadline left a five-week window from first contact to delivery in the Netherlands.

Week 1 — Feasibility and sampling

The engineering team reviewed the artwork against a grey-board structure and flagged one risk: the embossed logo area sat close to the crease line, which would distort under pressure. The logo was moved 4 mm — a change invisible to the customer, critical to the result. A first sample was confirmed within 8 days.

Weeks 2–4 — Mass production

  • Materials — 2 mm grey board, 128 gsm art paper face, matte lamination, single-hit embossing.
  • Quality control — ISO 9001 in-process checks; 100% visual inspection of the embossing on the first 500 pieces, then batch sampling.
  • Capacity — the handcrafted gift-box line produced 8,000 units in 12 production days.

Week 5 — DDP delivery

Rather than a sea-freight quote with a 30-day window, the client chose air freight with DDP (delivered duty paid). Zhengyang handled customs and import duties; the boxes landed at the client’s warehouse in the Netherlands, five weeks to the day from the first email.

What made it work

  1. Early structural review — the crease-line risk was caught before tooling.
  2. A written sampling timeline — 8 days, tracked daily.
  3. DDP removing the logistics unknown — one price, one deadline, no customs surprises.

Every project is different — but the sequence is always the same: review, sample, produce, inspect, deliver.

Placeholder post — replace with a real client story (name used with permission).