We deploy on-site quality engineers across Guangdong and Zhejiang manufacturing clusters to inspect tooling, assembly, and pre-shipment lot testing.
Precision hardware and tooling
Consumer electronics and appliances
Industrial packaging and consumer goods
CNC machined parts, die casting, aluminum extrusions, and custom tooling certified to ISO 9001 and IATF 16949 standards.
PCB assemblies, IoT enclosures, power supplies, and finished smart devices with full CE, RoHS, and EMC compliance testing.
Molded pulp packaging, stainless cookware, and retail-ready finished goods meeting European food-contact and safety regulations.
Four-stage factory verification
Factory qualification audit
Pre-production sample validation
In-line assembly surveillance
Final AQL container inspection
On-site verification of business licenses, production capacity, machine maintenance logs, and worker safety conditions.
Spectrometer material analysis, dimensional CMM verification, and Golden Sample sign-off before mass production release.
Unannounced station audits verifying component traceability, jig calibration, and defect rate thresholds during active runs.
ISO 2859-1 lot sampling, drop testing, barcode scanning, and moisture-barrier container loading supervision.
Submit your product specifications
Share your Bill of Materials or technical drawings. Our engineering teams in Shenzhen and Hangzhou evaluate factory feasibility within 48 hours.