Dear Customer:

The 2017 new year will coming ,our company holiday from Dec.31.2016 to Jan.2.2017 .

In holiday if you have somethings ,please call mobile number 086 18518056506.

Hapyy new year ！ Take our best regards to you and your family ！

                                                         Beijing Optical Century Instrument Co.,LTD.

                                                                                  Dec.12.2016