Otis Xizi is a branch of Otis Company in China, which owns Theo, Tianao, Guangao, Bolint and Blu-ray. It is a group, belonging to the world's largest elevator company, ranking first. Otis invented the first elevator in the world.

The giant KONE belongs to the Finnish KONE Group, the former Zhejiang giant, which was later acquired by KONE and changed to the giant KONE.

Manson, I'm sorry. I don't know much.

Hitachi is controlled by Japan and its factory is in Guangzhou. I have personally taken the elevator, and I feel that Hitachi has the best comfort.

Di 'ao, located in Wujiang, Suzhou, is a local product of China, with an annual output of about 1 10,000.

Broadly speaking, 1000kg passenger elevator is not common, and every manufacturer is similar. On the contrary, large companies save more materials in order to save costs, and then small companies follow suit.

Therefore, ordinary passenger elevators make no difference to large and small companies, mainly depending on after-sales service.