Ningbo Chengda Precision Machinery Co., LTD., which intends to ipo and go public, has received the guidance of Guotai Junan Securities Co., LTD., and has been officially accepted by Ningbo Regulatory Bureau of China Securities Regulatory Commission on July 29, 2021.

Attachment: Confirmation letter on the Registration Date of the Training (Ningbo Certification Supervision Letter [2021] No. 112)