What brand of elevator is good?

Shandong Ji? Work? Up and down? Good machine? Adopt high density optimization? High quality steel? ,? Strong? Resist Is it safe to use? Sex? Tall? Easy-to-use and well-designed organizations? And become, meaning? Italian joint venture pumping station? Use? Shou? Longer life, make? With longevity? Life? More? Changan? All of them? Durable. . I wonder if my answer will help you.