Sifang New Materials announced that as of the disclosure date of this announcement, the controlling shareholders and actual controllers of the company, Li Dezhi and Zhang Lilan, increased their holdings of the company's shares by a total of 1,4591,000 shares, accounting for 0.85% of the company's total share capital. The total increase in holdings was 170.14,300 yuan, which has exceeded the lower limit of the planned amount of the increase in their holdings, and the implementation of this plan to increase their holdings has been completed.