Oak, Oak Electric Elevator Co., Ltd. tlhahiso ea litsebi, ho kenya ts'ebetsong e le 'ngoe, tiiso ea boleng, Oak sethala sa ho phahamisa motlakase, Oak lifti ea motlakase, Oak sethala sa ho phahamisa li-hydraulic, Oak lifti ea motlakase ka mor'a thekiso, e nang le tiisetso e tsoetseng pele ea thekiso. thepa ea tlhahiso
Oak Electric Elevator Co., Ltd. ke sethala se ka sehloohong Oak sa ho phahamisa motlakase, Oak ho phahamisa motlakase, Oak sethala sa ho phahamisa li-hydraulic lifti, Oak mofani oa tlhahiso ea tlhahiso ea motlakase sebakeng sa Oak. 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.