Optics of science and technology: the company's financial director intends to reduce his stake by no more than 0.04%.

[Institute of Science and Technology Optics: the company's financial director plans to reduce his stake of no more than 0.04%]. According to the announcement of the science and technology optics department, Lin Haiyin, the company's chief financial officer and secretary of the board of directors, plans to reduce the company's shares by means of centralized bidding by way of centralized bidding, accounting for 0.0445% of the company's total share capital.