Announcement on Receipt of Prior Notice from Shenzhen Stock Exchange

Stock Code: 000005 Stock Abbreviation: ST Xingyuan Announcement No.: 2024-017 Shenzhen Century Star Source Co., Ltd Announcement on Receipt of Prior Notice from Shenzhen Stock Exchange The company and all members of the board of directors guarantee the truthfulness, accuracy, and completeness of the information disclosure content. No False records, misleading statements, or material omissions. Shenzhen Century Star Source Co., Ltd. (hereinafter referred to as the "Company") received Shenzhen on March 11, 2024 Prior Notice issued by Zhen Securities Exchange (Company Department Letter [2024] No. 140). The specific content of the "Prior Notice" is hereby announced as follows: