HUAYAN ROBOTICS (01021) has announced that the over-allotment option described in the prospectus was partially exercised by the global coordinator on Friday, April 24, 2026. This exercise involves a total of 13.469 million H shares, representing approximately 14.5% of the total shares initially available under the global offering before any over-allotment option was exercised. These shares will be issued and allotted by the company at a price of HKD 17.00 per H share, which is the offer price under the global offering.

In accordance with the Securities and Futures (Price Stabilization) Rules, the company announced that the stabilization period relating to the global offering ended on Friday, April 24, 2026. The price stabilization actions taken during this period by the stabilizing agent, China International Capital Corporation Hong Kong Securities Limited, are detailed as follows.

First, a total of 13.9352 million H shares were over-allocated in the international offering, representing approximately 15.0% of the shares initially available under the global offering. Second, during the stabilization period, a continuous purchase of 466,200 H shares was made in the market at a price range of HKD 16.80 per share. This represents approximately 0.50% of the total shares offered. The final market purchase by the stabilizing agent was conducted on March 30, 2026, at a price of HKD 16.80 per H share.

Third, the global coordinator partially exercised the over-allotment option on Friday, April 24, 2026, for a total of 13.469 million H shares. This was done to cover share deliveries to placees who agreed to a delayed delivery of their subscribed H shares. The unexercised portion of the over-allotment option lapsed on Friday, April 24, 2026.