Stiefel, sa fa’atumuina i le 2013 ma le ofisa mata’utia i Guangzhou, Saina, o se fa’ataga fa’atulafonoina o fefaʻatauaiga o faʻaleagaina maualuga, o fefaʻatauaiga tau lesona e fa’alelei ai le galuega, le faʻalavelavevaa, ma le maualuga o faʻaleagaina i le tautuva ma le faʻaleagaina o le toʻatele, o le itu o faʻaleagaina o le gasi, faʻaleagaina o le vai ma le faʻaleagaina o le biomassa, faʻataga i se va itiiti o faʻaleagaina. O fefaʻatauaiga o faʻaleagaina mai Stiefel e fai sina laiti o fefaʻatauaiga, e pei o solenoid valves, ignition transformers, nozzles, controllers, actuators, flame sensors, ma gas regulators, o komepiuta taitasi e faia ina ia galue tasi ma faʻaleagaina e ono fa’atupe ai le galue fa’atauvaa, le faʻalelei o le faʻalelei, ma le faʻatumauina o le faʻalavelavevaa. O le mea e sōsō ai i fefaʻatauaiga o faʻaleagaina o le faʻatōlalia ma se vaega o faʻaleagaina ma aisa o le vai, mai le gasi uma i le biomassa, e tuʻuina atu ai fefaʻatauaiga e faʻalelei ai faʻaleagaina e ui o le aisa e tasi pe faʻatuʻuina i se sistemaloa fou, o komepiuta taitasi e faia ina ia fa’atumauina le faʻalelei o le faʻaleagaina. O fefaʻatauaiga o faʻaleagaina e pei o Stiefel's ignition transformers e tuʻu atu ai se tioata maualuga mo le faʻalelei o le faʻatupe, a o solenoid valves e tuʻu atu ai le vaevae faʻatulagaina o le vai, o fefā e lua e tau lesona e aogā ai le faʻaleagaina e le o toe faʻatupe ma le faʻalelei o le faʻaleagaina e ono fa’aitu faʻaleagaina ma le faʻaleagaina o aisa. O fefaʻatauaiga o faʻaleagaina o Stiefel e faia i faʻailoilo maualuga, e pei o alloys e le lava ai le vai, papa, ma faʻaleagaina maualuga o le vai, e ono fa’atumauina ai latou i le maualuga o le vai, le vavevaa, ma le faʻaleagaina o le aisa, e fa’atumauina ai le galuega i le faʻaleagaina faʻapagotaina. O fefaʻatauaiga o faʻaleagaina e iai sina faʻapagotaina faʻapito i le faʻalelei, le faʻalelei, ma le faʻatōlalia, fa’atumauina ai latou i le faʻatumau faʻapito ma galue tasi ma faʻaleagaina e fa’alelei ai le galuega o le itu uma, fa’aitu le taimi e le galue ai, ma fa’avela le taimi o faʻaleagaina. Fa’ataga iai Stiefel's fa’atauvaa i le itu o fefaʻatauaiga o faʻaleagaina, o fefaʻatauaiga o faʻaleagaina e fa’alelei fa’apito i totonu ma fefaʻatauaiga e pei o le faʻalelei o le sensitivity o sensors ma fefaʻatauaiga e faʻalelei ai le faʻalelei o le aisa, e fana i le faʻamaoniga o le komipani i faʻalelei o le aisa ma fefaʻatauaiga e faʻalelei ai le aisa. Ia tusa ma Stiefel's vaega o faʻatulafonoina, o tagata faʻatau e iai sina faʻailoilo e faʻatulafonoina i le faʻatulaga o fefaʻatauaiga o faʻaleagaina e tatau i latou, o le itu o le faʻatulaga, le faʻalelei, ma le faʻalelei o faʻaleagaina, e ono fa’atumauina ai le maualuga o le galuega ma le faʻalavelavevaa. Mo tala faʻapito e te iloilo e fa’alelei ai le faʻalelei o faʻaleagaina, fa’alelei ai le faʻalavelavevaa, ma fa’aitu le taimi o faʻalelei, o fefaʻatauaiga o faʻaleagaina o Stiefel o fefaʻatauaiga tau lesona e tuʻu atu ai le maualuga, le faʻatōlalia, ma le uiga, e fa’ataga i faʻaleagaina o le itu uma.