This filing strictly adheres to the relevant provisions of Article 38, Paragraph 1 of the Administrative Licensing Law of the People's Republic of China and Article 3 of the Regulations on the Administration of Approval and Filing of Enterprise Investment Projects, ensuring that the project filing process is legal and compliant, and meets the basic requirements for enterprise investment project management. The project filing was completed on January 21st, indicating that Hebei Tongguang Semiconductor Co., Ltd. has completed the preliminary filing phase for this project and now possesses the basic conditions to proceed with subsequent work according to the filing content. The project, named "Annual Production of 1 Million Pieces of Optical and Advanced Packaging Materials," focuses on large-scale production in the field of optical and advanced packaging materials. The advancement of this project is expected to fill the relevant capacity gap and contribute to the improvement of the regional supply chain for related industries. Relevant departments have stated that the public disclosure of this filing information is an important measure to safeguard the public's right to know and participate. During the public disclosure period, all sectors of society are welcome to supervise the project filing information. If there are any related questions or opinions, they can be fed back to the competent department through formal channels. Next, Hebei Tongguang Semiconductor Co., Ltd. can carry out subsequent work such as project planning, design, and construction in an orderly manner, under the premise of complying with relevant laws, regulations, and industrial policies. The competent department will also provide necessary guidance and services for project advancement within its scope of responsibilities. Hebei Tongguang Semiconductor Co., Ltd. is primarily engaged in the research, development, production, and sales of silicon carbide (SiC) monocrystalline materials. It is one of the earlier enterprises in China to engage in the research, development, and production of third-generation semiconductor SiC substrates. As a key third-generation semiconductor enterprise supported by Hebei Province, Tongguang Semiconductor focuses on the research, development, and production of SiC monocrystalline substrates. Its products are widely used in new energy vehicles, 5G communication, smart grids, and other fields. At the same time, relying on the technical team of the Chinese Academy of Sciences, the company has broken through foreign technological monopolies and established a domestically leading SiC mass production line, serving customers from leading enterprises and contributing to the self-reliance and controllability of China's semiconductor industry chain.