Since joined the Yingli group, ZhengJian always work diligently and conscientiously, he always said, I just did what I should do, if must say I'm good, I just did the work fine, meticulous.

Several years, He hold on'e own, played the role of the team leader better, and the disciple he brought mostly became the technical backbone. He always hard work, quiet dedication, constantly learning technical knowledge, armed himself with scientific and cultural. At work, he positive thinking, dared to research innovation. Through his own efforts, made a lot of progress, and performed the duties, successfully completed all tasks.