HYDZ

Tọrọ ntọala na 2002, Na ikpeazụ karịa 20 afọ, Xinghua Huayu Electronics Co., Ltd. na-elekwasị anya mgbe niile na ubi nke acoustic components.Anyị na-ekpuchi ebe 6000 square mita , na-eme ka ụlọ dị ọcha banyere 3000 square mita.Ngwaahịa a nwere buzzers / mini ọkà okwu / ihe mmetụta piezoelectric ultrasonic na ndị na-eme CBB.N'ime afọ, anyị na-enye anyị ahịa elu àgwà ngwaahịa na ọrụ.N'iji ohere akụ na ụba mpaghara, anyị aghọọla otu n'ime ndị na-eweta ihe egwu egwu na ụlọ ọrụ.Akara anyị "HYDZ" na-enwe aha ọma mgbe niile n'ahịa ma ụlọ ma esenidụt.