PIOE  2021 has been successfully held. 

2021 International Conference on Precision Instruments and Optical Engineering

                                             PIOE2021  has been held  successfully on August 20 -22, 2021 in Guangzhou , China.

1. Conference Proceedings

PIOE2021  conference proceedings ( Springer Proceedings in Physics (ISSN: 0930-8989) is archived in the Journal of Physics: Conference Series.

The PIOE2021 papers have been indexed by Ei Compendex, Scopus!

2.PIOE2021

3.Keynote speech&Poster Presentation