Suoao Sensor: Teng Fei and Kong Youtian plan to reduce their holdings by no more than 0.88788% and 0.13622% respectively.

Suao Sensing Announcement: Teng Fei, the director and general manager of the company, holds 28.435 million shares, accounting for 3.55151%. He plans to reduce his holdings by no more than 7.1088 million shares, or 0.88788%, through centralized bidding and bulk trading within 3 months after the disclosure of this announcement. Kong Youtian, the deputy general manager and chief financial officer, holds 4.3625 million shares, accounting for 0.54487%. He plans to reduce his holdings by no more than 1.0906 million shares, or 0.13622%.