E hiwere Dongguan Wenchang Electronic Co.,Ltd n'afọ 1997, ọ dịkwa na Humen Town, Dongguan City, Guangdong Province, China. Site n'ọrụ dị ukwuu nke ndị otu anyị dum, ụlọ ọrụ anyị agafeela asambodo dịka American UL, Canadian CSA, VDE, CCC na PSE.
Maka usoro njikwa, ụlọ ọrụ anyị agafeela asambodo sistemụ njikwa mma ISO9001-2015, asambodo sistemụ njikwa ihe ndị dị ize ndụ nke IECQ-QC080000, asambodo sistemụ ụgbọala nke IATF16949.
Anyị na-eji Oxygen Free Copper (OFC) ma na-ahazi ihe nduzi ọla kọpa ahụ n'onwe anyị, 99.99% ihe nduzi ọla kọpa electrolytic dị ọcha iji nweta ezigbo mma.
Anyị nwere igwe PVC na TPU jikọtara ọnụ, na-emepụta ihe mkpuchi nke anyị, na-ebelata ọnụ ahịa ihe ahụ.
Kemgbe afọ iri abụọ na asaa maka imepụta waya, eriri USB nke UL kwadoro karịrị ụdị 600. Anyị bụ ọkachamara n'ịmepụta waya UL kemgbe afọ 1997.
Anyị nwere igwe PVC na TPU jikọtara ọnụ, na-emepụta ihe mkpuchi nke anyị, na-ebelata ọnụ ahịa ihe ahụ.

