★Onye na-eweta ọla edo maka nhazi ngwaike ekweisi
★China na-eduga emeputa na ike dị ugbu aụlọ ọrụ njikọ
★Onye na-ebubata ngwaahịa ahọrọ maka sistemu ike ụgbọ okporo ígwè
★Onye na-ebubata ngwa ngwa maka ụgbọ ọkụ mberede,usoro ike na elu njikọ njikọ
★Onye na-eweta ọla edo maka BOSE/AKG/JBL
★Ụlọ ọrụ Official Partnership State Grid Corporation nke china
★Enyere onye na-eweta ngwaahịa maka huawei
★Onye na-ebubata ngwaahịa Philips led
★Ụlọ ọrụ nkà na ụzụ ọhụrụ nke mba
★Shenzhen Council maka nkwalite nke e-azụmahịa