东田微(301183.SZ)：暂不生产半导体光学材料

Group 1 - The core viewpoint of the article is that Dongtian Micro (301183.SZ) has stated it does not currently produce semiconductor optical materials, focusing instead on imaging and communication optical components [1] Group 2 - The company's main products are imaging optical components and communication optical components, indicating a specific market focus [1]