Ogo kacha mma R125 infrared Okpomọkụ bọlbụ sitere na onye nrụpụta China kacha elu, nke a na -ejikarị maka ozuzu ezì, ozuzu ọkụkọ, wdg, ogo nwere ike iji ya tụnyere ụdị ndị a:

1 Ụlọ Westinghouse
2 Satọkọ
3 HPM
4 Nelson
5 Kerbl

Maka nkọwa ndị ọzọ, biko kpọtụrụ anyị