Siheyuan: Rise of Technology, Revenge to the End

Li Yi felt dazed for a while, and when he opened his eyes again, he found that he had been reincarnated into the world of a courtyard house, and had successfully graduated from college and entered a steel rolling mill. With solid professional knowledge and innovative thinking, Li Yi began to make technical improvements to the machines in the steel rolling mill. With his efforts, the production efficiency of the steel rolling mill has been greatly improved, the product quality has become better and better, and it has gradually become bigger and stronger, and he has therefore become the technical director. . .