2021 / 06 / 24

OUCC will participate in the investors teleconference held by Concord Securities

1.Date of institutional investor conference:2021/06/25
2.Time of institutional investor conference:1430
3.Location of institutional investor conference:Teleconference
4.Outline of institutional investor conference:The Company's financial and
operational performance, please refer to the Company's website for
information
5.Any other matters that need to be specified:None