What does Zhang Yingzi do?

Zhang Gaizi is the owner of a nucleic acid detection chain store. Zhang Hezhen is from Yongzhou, Hunan. He was born in an intellectual family. His father is a middle school science teacher, who can teach math, physics and chemistry. Z Ryan mentioned in CCTV's public relations interview that he has three brothers. His father named them nuclei, electrons and atoms, hoping that all his children would become scientists. In 20 19, he established Shenzhen Nuclear Gene Co., Ltd. and began to monopolize the national nucleic acid detection.