Do solder paste fluxes make profit? How about profit?
Isn't the profit high now?. The cost is high. And the idea is to see if your business can do it. I have been engaged in this line for many years, but I am engaged in solder paste research and development, not sales, and the market grasp is not very clear
Higher profitability, mainly depends on your level of business.
As long as the electronics industry, the general needs of the factory, do not want to use your, it depends on your own skills.