Holtop gosiri Kacha ọhụrụ ngwaahịa -plate ụdị okpomọkụ Exchanger na counterflow efere Exchanger HRV na ngosi nke Chillventa, International Trade Fair refrigeration • ikuku oyi • Okpomọkụ nfuli na Nuremberg Germany si Oct.15-17, 2008.
Akụkọ na Ọkt 23, 2008
