The 21th China Refrigeration 2010 held in Beijing from Apr.7-9. Holtop products HRVs and ERVs, Plate and Rotary heat exchangers and AHUs interested many visitors from both home and abroad.
Report on Apr 06, 2010
The 21th China Refrigeration 2010 held in Beijing from Apr.7-9. Holtop products HRVs and ERVs, Plate and Rotary heat exchangers and AHUs interested many visitors from both home and abroad.
Report on Apr 06, 2010