So I've been playing this game for about 6 months and I've put enough time in that I think I have enough understanding to help a new player, so this is my attempt at a guide write up to manufacturing for new players. This game has a steep learning curve from the beginning so if you're a Day 1 player ...

Thank you for your answers, for example in the save I was talking about I had expertise in computer products and my tech for desktop computers was 800 but still never got more then 50% market share because the AI competitor seems to be building way faster and can eventually afford to sell at a loss ...