When was Zheng just born? Deputy general manager of Ningbo Dongli

Mr. Zheng: Born in April 2004, 1963, master, professor-level senior engineer. He used to be deputy general manager of MCC CCID Engineering Technology Co., Ltd.; He is currently the executive director and general manager of Ningbo Dongli Transmission Equipment Co., Ltd.; He is also the executive director of Sichuan Zhongde Dongli Engineering Technology Co., Ltd.; From August, 20 13, he has been the deputy general manager of the company, and from March, 20 14, he has been the director of the company.