Custom metal hardware manufacturing since 1989Hong Kong +852 2398 1889  ·  Factory +86 752 6885888
Aerial view of the GOLDENLUCK manufacturing campus and rooftop solar panels
Built for demanding custom programs

Metal hardware engineered to be seen, touched and trusted.

GOLDENLUCK develops and manufactures custom bag hardware, chains, charms, packaging metal and engineered components—from tooling and die casting to finishing, assembly and final inspection.

1989Founded
40,000 m²Factory campus
600+Employees
50R&D professionals
30 die-casting machinesCapacity for customized metal components
Tooling to assemblyConnected engineering and production workflow
Group-owned platingColour development and finish control · LIFU
ISO 9001 & IATF 16949Quality systems certified through July 2027
Clean automated die-casting production workshop
Manufacturing control

From design intent to production reality.

Engineering, tooling and process teams work from the same approved sample and production requirement, reducing handoffs across custom development.

Structure and manufacturability review before tooling
Zinc alloy die casting, brass casting and selected machining
Deburring, tumbling, polishing and surface preparation
Group-owned plating, colour development and protective finishes
Assembly, functional checks, final inspection and packing

See the complete manufacturing flow →

Quality and responsibility

Evidence for procurement, quality and responsible sourcing teams.

Current and historical-cycle documents are labelled by type and date so customers can distinguish management-system certificates, scope certificates, verification modules and social audits.

01

Quality gates

Appearance, dimensions, assembly and functional checks are planned around the drawing, approved sample and customer requirement.

Review quality controls →
02

Digital traceability

Production scheduling, process movement, inspection and order records support internal follow-up and customer review.

See traceability approach →
03

Responsible manufacturing

Rooftop solar, wastewater treatment and audit programs support customer onboarding and responsible sourcing reviews.

View compliance documents →
04

Application support

Share a drawing, reference sample, finish target and volume range. Our team will route the request for feasibility review.

Prepare an RFQ →

Have a drawing, sample or finish target? Let’s review it together.

Start an RFQ