Hua Kang Clean: Sun Life intends to reduce its holdings of the company's shares by no more than 3%.

Notice of Huakang Cleanliness: Shareholder Sunshine Life Insurance Co., Ltd., holding more than 5% of the shares, intends to reduce its holdings by no more than 3% of the total share capital of the company through centralized bidding and block trading within 3 months after 15 trading days from the date of this announcement. Sunshine Life currently holds 6.66,246% of the company's shares, and the source of the shares is from those issued before the initial public offering. This reduction plan is consistent with the commitments previously disclosed by the shareholder and will not result in a change in the company's controlling shareholder.