His "spirit", "spirit" in one hand, steady, accurate, skillful, as long as he holds the file, without shaking a bit, neat; His God, "God" in one eye, bright, sharp, smart, as long as the target is targeted, the structure chart will come to mind. Do the work that others can't do, and touch the knife that others dare not move. He is Zhang Xuehai, fitter of Inner Mongolia Yiji Group, a Chinese weapon company. [Detailed]