Recently, Matsui New Materials Group Co., Ltd. received Guojin Securities's “Letter on Replacing the Continued Supervisor and Sponsor Representative of Matsui New Materials Group Co., Ltd.” Guojin Securities continued to supervise and sponsor after listing on the company's Science and Technology Innovation Board. The original continuous supervision period was until 2023. Since the capital raised by the company was not used up, it continued to fulfill its supervisory obligations. Currently, Mr. Yilin is no longer in office due to personal work changes. Guojin Securities has appointed Mr. Jin Binglin to replace him. Jin Binglin has a rich history and a good practice record. After the change, the company continued to supervise the sponsor representatives Ms. Zhang Jing and Mr. Jin Binglin.

Recently, Matsui New Materials Group Co., Ltd. received Guojin Securities's “Letter on Replacing the Continued Supervisor and Sponsor Representative of Matsui New Materials Group Co., Ltd.” Guojin Securities continued to supervise and sponsor after listing on the company's Science and Technology Innovation Board. The original continuous supervision period was until 2023. Since the capital raised by the company was not used up, it continued to fulfill its supervisory obligations. Currently, Mr. Yilin is no longer in office due to personal work changes. Guojin Securities has appointed Mr. Jin Binglin to replace him. Jin Binglin has a rich history and a good practice record. After the change, the company continued to supervise the sponsor representatives Ms. Zhang Jing and Mr. Jin Binglin.