E like me ka mea alakaʻi i ka wela ho'ōla kahua, Holtop i hoʻokō nui lanakila ma Kina Refrigeration 2008 ma Shanghai mai Apr.9-11. ʻO nā huahana Holtop HRVs a me ERVs, Rotary heat exchangers a me nā AHU makemake nui i nā malihini mai ka home a ma waho.
Hōʻike ma ʻApelila 15, 2008
