世嘉科技推进对光彩芯辰增资计划，将分两期共计增资8000万元

Group 1 - The core point of the article is that Sega Technology has approved a capital increase plan to acquire a stake in Guangcai Xincheng Technology Co., Ltd. to expand its presence in the optical communication sector [2] - The capital increase plan was approved on August 3, 2025, based on the strategic development needs and the promising market outlook of the optical communication sub-industry [2] - Sega Technology will prepay a total of RMB 80 million to Guangcai Xincheng, with the first payment of RMB 50 million due within two working days of the agreement's signing, and the second payment of RMB 30 million due within ten working days [2] Group 2 - The prepayment of the capital increase will not affect the normal production and operation activities of the company and will not have a significant impact on its main business [3] - The company's main business will not become significantly dependent on Guangcai Xincheng [3]