The Power Source(2022)

Industry expert Wei Cheng is brought into Lushan Heavy Industry to lead a series of technological innovations, challenging young workers like welder Jin Yanzi to learn new skills and adapt to a digital R&D environment. Initially met with resistance and setbacks, Wei Cheng gradually gains the trust of the workers through their determination and enthusiasm. Together, they overcome obstacles and successfully develop a core technology, marking a major breakthrough in smart manufacturing.