When was Gong Maocai born? Deputy general manager of kangtuo infrared

Gong Maocai: Male, born in 1970, master student, researcher. I graduated from Peking University Radio and TV University with a bachelor's degree and graduated from xidian university as a technician and project director of Kangtuo Infrared Division, manager, R&D director and deputy general manager of 5T Division of Beijing Kangtuo Infrared Technology Co., Ltd. with a master's degree.