Notice:

Dear scholars, given the pandemic of Covid-19 in various areas all over the world, the Organizing Committee has carefully decided to hold the conference online. We sincerely apologize for any inconvenience caused to you.

1. Please download and install zoom software in advance（ https://zoom.com.cn/download ）;

2. Please open your speech document first, click "screen sharing" in the lower left  corner, and turn on the "unmute" button in the lower left corner to start your speech.

3. Enter the conference:  ZOOM ID: 884 6290 1563

                                        PASSWORD：869 268