For example, in our school, industrial software (such as knives and pens) are all waiting in line and crying to install educational or even full-featured software for the school free of charge.

Why? Because the students in the school are the backbone and elite of the whole industry in the future. Cultivate students to get used to a certain kind of software now, so after students go to work, enterprises will buy and install these second-hand software for them …

Short-term investment, long-term income.