Qaboojiyaha wuxuu u baahan yahay in lagu dallaco gudaha qaboojiyaha biyaha qabow kaas oo qaboojiya xaradhka leysarka yar haddii qaboojiyaha uu soo daayo qaboojiyaha, laakiin isticmaalayaashu waxay u baahan yihiin inay ogaadaan inta qaboojiyaha lagu shubayo. Soosaarayaasha qaboojiyaha kala duwan iyo moodooyinka qaboojiyaha kala duwan ee isla warshadeeyayaasha ayaa leh shuruudo kala duwan oo ah tirada dib u dallaca. Marka ay qaboojiyaha ku shubanayaan, isticmaalayaashu waxay tixraaci karaan cabbirrada farsamada qaboojiyaha ama waxay la xiriiri karaan soosaarayaasha qaboojiyaha.
Dhanka wax soo saarka, S&Teyu waxa uu maal galiyay qalabka wax soo saarka ee in ka badan hal milyan yuan, isaga oo hubinaya tayada habraacyo taxane ah oo ka imanaya qaybaha asaasiga ah (condenser) ee qaboojiyaha warshadaha ilaa alxanka biraha xaashida ah; dhanka saadka, S&A Teyu ayaa bakhaarro saadka ah ka dhistay magaalooyinka waaweyn ee Shiinaha, iyadoo si weyn hoos ugu dhigtay khasaarihii ka dhalan lahaa saadka fog ee badeecada, waxayna hagaajisay hufnaanta gaadiidka; marka la eego adeegga iibka kadib, muddada dammaanadda waa laba sano.