
A component that fails on arrival costs more than the component — it costs the build schedule waiting on it. Our Shenzhen team inspects on the ground, at the source, and puts every finding on paper before anything is allowed to ship.
Goods are checked on receipt from the factory — quantities against the order, part numbers against the quotation, condition against expectation. A problem caught at our door never reaches yours.

Every lot is inspected and documented before export — photographs, piece counts, checks against the agreed specification, and serial-number recording where the hardware carries serials.
We buy factory-direct from the manufacturers themselves, not from gray-market brokers or surplus channels. Provenance is decided at purchase — inspection then confirms it, lot by lot.
For powertrain components — motors, ESCs, power systems — we coordinate bench testing and burn-in runs on request, so hardware has already run before it flies.
The gray market is where authenticity problems begin: re-marked parts, mixed production dates, hardware with no traceable origin. The only reliable safeguard is never to buy there.
Our Shenzhen entity procures directly from a vetted network of Tier-1 OEM factories. The paper trail runs from the production line to your dock — and our per-lot inspection record travels with it.
The lot arrives from the factory and is logged against the order — quantities, part numbers and packaging condition checked at the door.
Workmanship, finish and critical dimensions are checked against the agreed specification, with photographs taken as the record.
Sampled units are powered and exercised — connectivity, response and basic function verified before the lot is passed for packing.
Findings are written into an inspection report that ships with the goods — so what arrives can be checked against what was inspected.
Quality work that leaves no paper is a promise, not a process. Every shipment we release carries its own inspection record, and anything that doesn't match the specification is raised with you before the goods move — while there is still something to be done about it.
How the documents travel →Yes — welcomed, not merely tolerated. At your option we host third-party inspectors of your choice for pre-shipment inspection in Shenzhen, arrange access to the goods and coordinate scheduling around your export date. Their report is yours; ours ships with the goods either way.
It doesn't ship. A failed lot is rejected back to the factory before export, and you are informed of the finding and the revised timeline. Rework or replacement is settled between us and the factory — a defective lot crossing a border helps no one.
Visual, dimensional and functional spot checks are part of our standard pre-shipment inspection. Extended bench testing and burn-in for powertrain components is coordinated on request — state the test protocol you want at enquiry stage and the quotation will reflect it.