UMnu. Zhong wayefuna ukuhlomisa ijeneretha yakhe ye-ICP spectrometry ngesiqandisi samanzi sezimboni. Uncamele i-industrial chiller CW 5200, kodwa i-chiller CW 6000 ingahlangabezana kangcono nezidingo zayo zokupholisa. Okokugcina, uMnu. Zhong wayekholelwa esincomweni sochwepheshe se S&A unjiniyela futhi wakhetha umshini wokushisa amanzi wezimboni ofanelekile.