山东天岳先进科技股份有限公司关于境外上市外资股（H股）挂牌并上市交易的公告

Group 1 - The company, Shandong Tianyue Advanced Technology Co., Ltd., is in the process of applying for the issuance of overseas listed foreign shares (H-shares) and listing on the Main Board of the Hong Kong Stock Exchange [1] - The total number of H-shares for global offering is 47,745,700 shares, with 16,711,000 shares (approximately 35.00%) allocated for public offering in Hong Kong and 31,034,700 shares (approximately 65.00%) for international offering [1] - The estimated net proceeds from the global offering, assuming no exercise of the over-allotment option, is approximately HKD 1.938 billion, calculated based on an H-share price of HKD 42.80 per share [1] Group 2 - The H-shares are scheduled to be listed and traded on the Hong Kong Stock Exchange on August 20, 2025, with the Chinese stock name "天岳先进" and the English stock name "SICC," stock code "2631" [1] - After the completion of the issuance and listing, there will be changes in the shareholding structure of shareholders holding more than 5% of the company's shares [2]