How old is the hair? Vice Chairman of Hongda Hi-Tech

Mao: Male, China nationality, without permanent residency abroad,1born in March, 967, bachelor degree, senior engineer, member of instrument development engineering committee of China Ultrasonic Medical Engineering Society. 1990-2000 served as director and chief engineer of design institute in Mianyang Electronic Instrument Factory, Sichuan; From May 2002 to July 2007, he served as the executive deputy general manager of Shenzhen Wilder Electronics Co., Ltd., and was fully responsible for product development; From July 2007 to October 20, 2007, he served as the director, deputy general manager and overall person in charge of product research and development of Shenzhen Wilder Medical Electronics Co., Ltd., and presided over the research and development of FDC8000 and FDC6000 color Doppler ultrasound. From July, 20 10 to June, 20 15, he served as the deputy general manager and overall person in charge of product research and development of Shenzhen wilder medical electronics co., ltd., and from June, 20 16, he has served as the general manager of Shenzhen wilder medical electronics co., ltd. On September 20 10, he served as the director of the company, and on February 20 16, he served as the vice chairman of the company.