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Inside the factory: from laser-cut steel to full burn-in testing

No renderings. These are real production floor recordings from ZESHAN — fiber laser cutting, in-house machining and assembly, and every unit powered up for burn-in before it ships.

Since 1999Factory established
4,600 m²Production site
3,500 m²Self-built workshop
100+Models across 20 categories
Production Line

On the production floor

Shot on a phone — cropped for framing only, no colour grading or effects. Videos are muted and start automatically when they scroll into view.

Sheet metal blanking: fiber laser cutting, holes and outline in one pass
Row of pop up desk sockets wired for powered burn-in testing

Finished units powered up together under load for burn-in testing

Quality Control

Every unit powered up before it ships

A desk socket sits inside furniture. If it fails in the field, the whole desk comes back. So we don't sample — finished units go on power in batches and run under load. Abnormal heat, poor contact and sticky mechanisms get caught here, not at your customer's site.

  • 100% powered burn-in testing under load — not sampling
  • Pop-up / flip-up / lifting mechanisms cycled unit by unit
  • Key sheet metal and plastic parts made in-house, tolerances under our control
  • Plug standard and voltage spec re-checked per batch (110-250V)
Request test procedure & quotation
Capacity & Material

Capacity and materials

We tool and cut the main structural parts ourselves, so lead time and quality don't depend on outside subcontractors.

Motorized pop up socket drive modules in assembly with CE marked export cartons behind
Drive modules for motorized models in assembly; CE-marked export cartons in the background
Aluminium profiles stacked in the ZESHAN factory
Aluminium profile stock kept on site to support fast shipment
Visit Us

Come and see the plant

Our factory is at No.12 Shuangyong Road, Chengdong Town, Haian County, Nantong, Jiangsu, China — in the Yangtze River Delta, about two hours from Shanghai. B2B buyers want to see the floor, and we welcome it: equipment, process flow and live orders.

  • Customer or third-party factory audits supported
  • Live video factory tour available (WhatsApp / Zoom) — walk the line in real time
  • Showroom stocked with working samples across 20 categories
  • About 2 hours by car from Shanghai Hongqiao; pickup can be arranged

Before you arrive we prepare the models, certificates and test records for your target market, so the visit is not a walk-through.

Book a factory visit
Certification

Certification & compliance

CCCCEUKCA
  • CCC, CE and UKCA certified — test reports and compliance documents supplied per target market
  • UL and ETL certification handled on your behalf, including related factory audits
  • Plug modules available in US / UK / EU / South Africa / India / Israel standards, 110-250V
  • ZESHAN trademark registered in China, the US, the UK and the EU — OEM branding supported

For certificate scans or report numbers, just ask — we send the documents that match your market.

CE marked export cartons and drive modules for pop up sockets on the production line

Need a factory visit, certificates, or a quotation?

Tell us your target market and cutout size — we reply within 24 hours with spec sheets, compliance documents and pricing.

Send an inquiry
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