The 21th China Refrigeration 2010 e tšoaretsoeng Beijing ho tloha ka Apr.7-9. Lihlahisoa tsa Holtop li-HRV le li-ERV, Plate le li-Rotary heat exchangers le li-AHU li khahlehela baeti ba bangata ba tsoang lapeng le kantle ho naha.
Tlaleho ka la 06 Mmesa, 2010
