Ujantshi wesitimela uwumzila omkhulu womnotho wezwe. Ukuze kuqinisekiswe ukusebenza okuvamile kolayini besitimela, iziteshi nezimoto zidinga ugesi othembekile. Amabhethri e-Longxingtong asetshenziswa kabanzi embonini yezitimela ngokusebenza kwawo okuzinzile nokwethembeka. Isetshenziswa kakhulu njengomthombo wamandla oyisipele wokukhanyisa izimo eziphuthumayo, amasistimu okulawula, amasistimu wamasignali, njll. ezimotweni.