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