Rihsheng Announces Subsidiary Ding Sheng Green Energy Technology Selected as Preferred Applicant for 'Nantou County Organic Waste Resource Utilization BOT Project'

1. Date of fact occurrence: 115/04/09 2. Company Name: Ding Sheng Green Energy Technology Co., Ltd. 3. Relationship with the Company (please enter 'This Company' or 'Subsidiary'): Subsidiary 4. Proportion of mutual shareholding: Wholly-owned subsidiary indirectly held by This Company (100%) 5. Reason for occurrence: (1) Ding Sheng participated in the selection process for investors for the 'Nantou County Organic Waste Resource Utilization Center BOT Project' publicly solicited by the Nantou County Environmental Protection Bureau. (2) Today, we received a letter from the Nantou County Environmental Protection Bureau notifying that Ding Sheng has been selected as the preferred applicant for the aforementioned BOT project. 6. Countermeasures: None 7. Other matters to be noted (if the subject of the event or resolution is a publicly issued company or above, this major information also meets the criteria of Article 7, Paragraph 9 of the Enforcement Rules of the Securities Transaction Act regarding material impact on shareholder rights or securities prices): None.