On February 02, 2023, the Board of Directors of Rangdong Light Source and Vacuum Flask Joint Stock Company approved a plan for issuing shares to the Employee Stock Ownership Plan (ESOP): Stock name: Stock of Rangdong Light Source and Vacuum Flask Joint Stock Company Stock type: common share Par value: VND10,000/share Expected issue volume: 600,000 shares Total issue value: VND6,000,000,000. Issue ratio: 2,61% Regulation on transfer: - 100% of issue volume will be restricted in 05 years from the ending date of the offering. - 20% of issue volume will be restricted in 03 years from the ending date of the offering. - 20% of issue volume will be restricted in 04 years from the ending date of the offering. 8. Selling price: VND10,000/share.