Group 1 - The company is currently in the material research phase for its 800g optical module PCB substrate and has not yet reached mass production conditions, making it unable to confirm specific mass production timelines, target customers, or order status [2] - The overall production and operation of the company is orderly, with the operating rate maintained at a reasonable level [2] - The company emphasizes the importance of market capitalization management and plans to continue increasing investment in technology research and development to enhance core competitiveness and create value for investors [2]