There are several elevator companies in Nanjing, where is it, what is the contact number, how the technical level is, and whether it is capable of solving the technical problems such as elevator software and frequency frequency control
There are several elevator companies in Nanjing, where is it, what is the contact number, how the technical level is, and whether it is capable of solving the technical problems such as elevator software and frequency frequency control
There are many elevator companies in Nanjing, and the level is high or low, but basically they are in the installation and commissioning stage. There is no research and development capabilities, so the problems you say, they basically cannot solve it. The problems you said are divided into two categories: 1. Elevator software problems refer to the control system. This is easy to solve. At present, the control system of most of the domestic elevators is developed and produced in China. If you move. 2. Variable frequency control. Essence Essence This is relatively small in China, but if the problem is only in the application stage, it is easy to solve. Find elevator manufacturers can generally solve it.
Transformation?