Shanghai Stock Exchange: A shares of Beijing Yitang Semiconductor Technology Co., Ltd. will be listed and traded on the Sci-Tech Innovation Board of the Shanghai Stock Exchange. The company's A-share capital is 295,556,000 shares, of which 199,787,692 shares will be listed and traded from July 8, 2025. The stock is abbreviated as "Yitang Shares" and the stock code is "688729".