Awọn 21th China Refrigeration 2010 waye ni Beijing lati Apr.7-9.Awọn ọja Holtop HRVs ati ERVs, Awo ati Rotari ooru exchangers ati AHUs nife ọpọlọpọ awọn alejo lati mejeji ile ati odi.
Iroyin ni Oṣu Kẹrin Ọjọ 06, Ọdun 2010
Akoko ifiweranṣẹ: May-20-2010