TRONKI ke k'hamphani e sebetsanang le lipatlisiso, nts'etsopele, tlhahiso le thekiso ea li-breaker tse fapa-fapaneng tsa potoloho le ho lutla ho tšoanang, li-switches tse peli tsa matla a mabeli, li-self-resetting overvoltage le undervoltage protectors, taolo le ts'ireletso li-switches NMCPS, li-starters tse bonolo, phetoho ea maqhubu E teng. Toropong ea Liushi, e tsejoang e le "motse-moholo oa lisebelisoa tsa motlakase China".