Hartwan, Hartwan Electric Elevator Co., Ltd. tlhahiso ea litsebi, ho kenya ts'ebetsong e le 'ngoe, tiiso ea boleng, Hartwan sethala sa ho phahamisa motlakase, Hartwan lifti ea motlakase, Hartwan sethala sa ho phahamisa li-hydraulic, Hartwan lifti ea motlakase ka mor'a thekiso, e nang le tiisetso e tsoetseng pele ea thekiso. thepa ea tlhahiso
Hartwan Electric Elevator Co., Ltd. ke sethala se ka sehloohong Hartwan sa ho phahamisa motlakase, Hartwan ho phahamisa motlakase, Hartwan sethala sa ho phahamisa li-hydraulic lifti, Hartwan mofani oa tlhahiso ea tlhahiso ea motlakase sebakeng sa Hartwan. Khamphani e na le matla a matla a tekheniki, lisebelisoa tse felletseng, 'me e na le lihlopha tse ngata tsa tlhahiso le ts'ebetso e kholo.