Leishen is an enterprise committed to research and development, production, and sales of household switches, sockets, universal travel adapters, power cords, chargers, and digital electronic services. Holding more than 10 technology patents, our products meet premier international benchmarks including UL, CSA, PSE, CE, BIS, VDE, and CCC certifications. Certified with ISO 9001 and ISO 14000.
Yes, sample orders are welcomed to test and verify product quality. Mixed samples are fully acceptable.
Samples take approximately 3-5 days when stock is unavailable. Mass production generally requires 1-2 weeks depending on volume.
Yes, minimum order requirements apply for custom production runs, but flexible sample quantities are available upon consultation.
Standard express shipments are handled via DHL, UPS, FedEx, or TNT, arriving in 3-5 days. Air cargo and sea freight options are also available.
Yes, OEM logo printing is supported. You can send us your design to confirm placement and formatting on prototype samples prior to full production.
We offer a 3-year warranty. All units undergo strict aging tests exceeding 8 hours, maintaining an overall defective rate below 0.2%.