N'ogbe nsu ámá hinge latch n'oge agha ahia

Tọrọ ntọala na 2004, Hangzhou Jiansen Hardware specializes na ngwaike n'ichepụta, gụnyere ọnụ ụzọ, ngwá ụlọ, fences, wdg Emeri ahịa na àgwà na ọrụ, anyị nọgidere na-innovate mgbe n'ịhụ na gburugburu ebe obibi ọrụ na ọrụ ọdịmma, na-agbalịsi ike maka mma n'ime ọdịnihu.