I'm a Small Company, and You Want Me to Build Rockets?

I can't afford the rent, but I'm accidentally tied to the technology system! At the beginning of the game, a beautiful teacher placed an order to build a rocket? It shocked all the professors and even the military region was alerted! Shock others and you will get technology points. Massive technology, easy exchange. There is also a mysterious lottery, and advanced technology is constantly popping up! Use science and technology to rejuvenate the country! What? Not convinced by Yingjiang? I'm suffering from old sins!