Group 1 - The company is actively engaged in the research and development of biomaterials, specifically in collaboration with universities on the "Bionic Artificial Cornea Research and Development Project" [1] - The project has a long research and development cycle and is currently progressing steadily according to the established plan, but has not yet entered the clinical stage [1] - The collagen protein extraction has achieved mass production, but the current impact of collagen products on the company's financial statements is limited [1]

Group 1 - The company is actively engaged in the research and development of bionic artificial cornea materials in collaboration with universities, under the Shenzhen major technology project [1] - The bionic artificial cornea project is currently progressing steadily according to the established plan but has not yet entered the clinical stage [1] - The collagen extraction process has achieved mass production, although the impact of collagen products on the company's financial statements is currently limited [1]