One level higher. The first level of Qingnengyuan's business manager is a senior position, and the third level is a lower-level position. Qingneng Institute refers to the Energy Internet Research Institute of Tsinghua University. It is one of the research institutions of Tsinghua University and focuses on research and innovation in the field of energy Internet. In Qingnengyuan, the business manager is a position used to manage and organize related business work. According to the general classification of job levels, first-level positions are usually considered to be senior positions. For business managers, first-level business managers usually have higher responsibilities and management powers. On the other hand, Level 3 positions are generally considered to be lower-level positions. For business managers, Level 3 business managers may have fewer responsibilities, have less management authority, and be at a lower job level.