Five functions, one accountable counterparty — from enquiry to delivery. Principal on our own contracts.

Your procurement team in China — sourcing, supplier coordination, inspection and shipping support.
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Incoming QC, pre-shipment inspection and authenticity checks — documented for every lot we ship, so what lands at your facility matches what was quoted, before it leaves the factory floor.
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Air, sea and rail corridors via Hong Kong's free port — including magnetic-cargo air-freight certification experience for motor shipments and licensed self-operated export customs clearance out of Shenzhen.
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We buy and sell as principal under our own contracts — with specifications, commercial terms, invoices and shipping documents organised under the Astrolink company handling your order.
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Prototyping support and OEM programs — from spec sheet to flight-ready hardware, informed by the flight-controller and ESC engineering behind Lthunder, the group's affiliated drone brand.
Explore engineering →Send a spec sheet or bill of materials. We reply within 24 hours to confirm your requirements and next steps. Your quotation follows specification and factory confirmation.
Our Shenzhen team works the factory floor — matching your spec against a vetted network of Tier-1 OEM factories and negotiating factory-direct pricing.
Incoming quality control and pre-shipment inspection on every lot, documented before anything is released for export.
Licensed self-operated export clearance out of Shenzhen, then air, sea or rail freight — routed through Hong Kong's free port where it serves the shipment.
Payment settles to company accounts held in our registered legal names, closed out with a complete trade document set under structured, verifiable numbering.
Sourcing, inspection, logistics and documentation stay connected, so you can follow your order through one point of contact.
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