I plan to take the elevator now. Can you have any good experience to talk about?

1, agent, first find the demander (customer), and then find the elevator manufacturer to earn the difference and agency fee.

2. Self-control. It's too difficult. Installation qualification is easy to handle, and manufacturing qualification is too difficult. You need a test tower and other trifles. After you are finished, you are not a big brand, and you are not very competitive in the market. It is easy to lose money. If you want to make your own car door, the cost will be higher. Equipment and labor are a lot of money (you will never invest in it)

3, complete sets, now the big brands on the market, such as Mitsubishi and Hitachi, don't make their own elevator accessories, they are all made by supporting manufacturers. You can also make your own sets, such as traction machine, speed limiter, car, landing door, guide rail, buffer, centering, control cabinet and so on. Put your own label on it (Mitsubishi, Hitachi, Otis, too, only have their own drawings, their own patents, and the motherboard is developed by themselves. So you can pretend to be b)