Sun and Moonlight Semiconductor K18B Factory New Construction Project was launched in Fuhua Project, due to future operation growth

Riyueguang Investment Holdings Co., Ltd. announced on the 25th that its subsidiary, Riyueguang Semiconductor Manufacturing Co., Ltd. (hereinafter referred to as "Riyueguang Semiconductor") will submit the new construction project of the K18B factory to its related person Fuhua Engineering Co., Ltd. (hereinafter referred to as "Fuhua Company") to meet the needs of future advanced packaging capacity expansion.

In order to cooperate with the future growth of its Kaohsiung factory, Sun and Moonlight Group purchased 100% of the shares of Sumeibe Technology Co., Ltd. in the first half of 2025 to handle the easy merger and obtain factory land. The factory will be demolished and rebuilt, and plans to build 2 underground floors and 8 above grounds, with a floor area of ​​about 18,341.93 square meters.

After evaluating four manufacturers who are interested in and have construction energy according to the Sun and Moonlight Semiconductor's procurement business regulations, the K18B factory new construction project was issued to Fuhua Company, and the untaxed transaction amount was NT$4.008 billion, according to their professional capabilities, construction experience, construction period planning, construction quality and project coordination.

Sun Moonlight Semiconductor stated that the contract amount for this case shall be determined by the construction engineer to plan the factory and provide the budget book and package requirements information after the construction engineer is planning and design. Then the Sun Moonlight Semiconductor provides the package requirements information to Fuhua Company for a price report, and at the same time, he commissioned Tianhe non-moving property estimator to conduct a reasonable assessment of the package amount. Finally, the budget book and the estimator's evaluation conclusion on the price are discussed with Fuhua Company, and the decision is made by the Sun and Moonlight Semiconductor Board of Directors. The relevant procedures shall be handled in accordance with the company's acquisition or settlement of assets.