Ụgwọ nke ụlọ ọrụ Hunan Kukai Electromechanical Co., Ltdbụ ndị na-eduga emeputa pụrụ iche na R&D, mmepụta na ahịa nke akpaka isi ọnwụ igwe na ụlọ ọrụ nke locksmith
Anyị na-anabata OEM oru ngo, anyị R & D otu nwere osikapa ahụmahụ maka ahaziri igwe.