cs-sales@guangdongcs.com·WhatsApp +86 137 2876 1696Factory-direct · Since 2010

Since 2010 · Hong Kong · Shenzhen · Dongguan

Global Custom Manufacturer
One Group, Seven CS Divisions

The Changsheng companies have manufactured custom metal, branded and thermal products since 2010. From our Hong Kong contracting company and our factories in Shenzhen and Dongguan, we deliver nameplates, labels, zinc-alloy products, graphic overlays, phone cases and copper heat sinks — with in-house design, tooling, production and quality control.

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  • 2010Founded
  • 16+Years
  • RMB 50MRegistered manufacturing capital
  • 80+Machines, incl. 9 die-casting

Registered Across Three Cities

Our Hong Kong company, CHANGSHENG HARDWARE SIGNS MING-EDITION (HK) LIMITED, handles international contracts, invoicing and payment. Shenzhen Changsheng Sign Co., Ltd. (Shenzhen, since 2011) and Guangdong Changsheng Industrial Development Co., Ltd. (Dongguan, since 2016, RMB 50 million registered capital) manufacture, inspect and export your products.

See our registrations and certificates →

Our Own Factories

In-house process control

Die casting, stamping, plating, printing, etching, laser cutting and quality control in our own workshops.

Design & tooling

Our engineers make molds, digital proofs and samples before production.

Checked before shipping

Every order is inspected before packing.

Inside our factories Visit or video call

Your Design. Our Craft. Factory Direct.

Send your drawing, quantity and target date. We reply within 12 hours.

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