Chushin Co., Ltd.: Providing guarantee for the increase of delivery warehouse capacity for its subsidiary to apply for futures delivery.

Kunshan Holdings announced that on December 26, 2025, the Shanghai Futures Exchange agreed to increase the approved storage capacity of its subsidiary Kunshan Warehousing's aluminum oxide delivery warehouse from 100,000 tons to 150,000 tons, with an additional guaranteed amount of 132 million yuan. Kunshan Warehousing is planning to apply for an increase in the agreed storage capacity of its tin futures delivery warehouse in Danzao, Foshan, from 4,000 tons to 6,000 tons, and the company has issued a guarantee letter for this purpose. As of now, the company's actual guarantee balance is approximately 6.96 billion yuan, accounting for 925.53% of the latest audited net assets. The outcome of the application for the expansion of the tin futures delivery warehouse is still pending.