UMnu. Zhong wayefuna ukuxhobisa i-ICP spectrometry generator yakhe ngesixhobo sokupholisa amanzi kwimizi-mveliso. Wakhetha i-industrial chiller CW 5200, kodwa i-CW 6000 ye-chiller inokuhlangabezana ngcono neemfuno zayo zokupholisa. Okokugqibela, uMnu. Zhong wayekholelwa kwingcebiso yobuchwephesha S&A injineli kwaye yakhetha i-chiller yamanzi yoshishino efanelekileyo.