WinWinTec is honored to inform that the former
President of National Institute of Metrology, Beijing, Prof. Zhao
Kegong, held a presentation at Institute of Optics and Electronics,
Chengdu / Sichuan, on October 12, 2015 about "Nanometrology
and its historic development", followed by a technical presentation
on high-precision white light interferometric technology by WinWinTec.