According to Huakang Clean's announcement, the company signed a guarantee contract with the Wuhan High-tech Branch of the Bank of Communications to provide the maximum joint liability guarantee for the holding subsidiary Optics Valley Health's comprehensive credit line of no more than 60 million yuan. The guarantee is within the limits reviewed and approved by the shareholders' meeting. After this guarantee, the total guarantee contract amount provided by the company to Optics Valley Health was 180 million yuan. As of the disclosure date of the announcement, the total amount of external guarantee contracts being executed by the company was 230 million yuan, accounting for 12.03% of the most recent audited net assets. They were all subsidiary guarantees within the scope of the consolidated statement, and there were no overdue guarantees.

According to Huakang Clean's announcement, the company signed a guarantee contract with the Wuhan High-tech Branch of the Bank of Communications to provide the maximum joint liability guarantee for the holding subsidiary Optics Valley Health's comprehensive credit line of no more than 60 million yuan. The guarantee is within the limits reviewed and approved by the shareholders' meeting. After this guarantee, the total amount of guarantee contracts provided by the company to Optics Valley Health was 180 million yuan. As of the disclosure date of the announcement, the total amount of external guarantee contracts being executed by the company was 230 million yuan, accounting for 12.03% of the most recent audited net assets. They were all subsidiary guarantees within the scope of the consolidated statement, and there were no overdue guarantees.