The wrong idea of elevator energy saving needs to be corrected

Users often get information related to elevator energy saving, but maybe we are not very clear about how the technical level of this major is realized, so at present, most of the ordinary people only stay in the shallow concept. Even some of the concepts of people often have some wrong ideas, which leads them to have no way to correctly understand elevator energy saving. What is the content of these wrong ideas?
First, that the elevator so let none of my business. Some people think such relatively far away from their own lives, should be regarded as a matter of government departments, but in fact it is energy saving and is closely related to our life, because most people need to use the elevator, they should start from their own can contribute to a force for energy conservation.
Second, they think that the elevator energy saving needs to be put into expensive costs, so it is basically not considered. The input of energy saving plan does cost a lot, but if we analyze it from long-term interests, it will be helpful for users, and it can also achieve a purpose of circular economy.
Third the elevator energy saving scheme is difficult to carry out, so it has not yet passed through the elevator. This view must be wrong, because the new energy-saving elevator has higher economic benefits, and now the popularity rate is also higher and higher.