First Entrepreneurship Network - How to do channel promotion?

It is quite different from the terminal promotion which people are used to. The objects of channel promotion are relatively strong and have a very high concentration. Therefore, it is difficult, even impossible to conduct channel promotions in the same way as terminal promotions to attract promotional objects through terminal activation, etc. Then, how should we do channel promotion? Here I will take an example of a case that I was responsible for planning and participating in, hoping to provide everyone with a reference.