On September 28, 2021, Rangdong Light Source and Vacuum Flask Joint Stock Company announces the adjustment to the BOD resolution dated September 23, 2021 with the following content:

1. Approving the selection of the expected list of investors to offer the unsold shares according to the stock issuance approved by the Annual General Meeting 2021 dated June 26, 2021:

-          Rangdong Light Source and Vacuum Flask Joint Stock Company Labor Union;

-          PVI Infrastructure Investment PVI (short name: PIF) (instead of PVI Asset Management JSC).