Recently, the Shanghai International Energy Exchange (hereinafter referred to as “INE”) has received the application materials of Hainan Halcyon Rubber Tech. Co., Ltd.

In accordance with the Delivery Rules of the Shanghai International Energy Exchange, INE has decided as follows:

1. INE approves Hainan Halcyon Rubber Tech. Co., Ltd. to change the factory name of “Xishuangbanna Halcyon Rubber Tech. Jinghong Rubber Factory” (factory code: BX) to “Yunnan Halcyon Rubber Tech. Jinghong Rubber Factory” (factory code: BX).

2. INE approves Yunnan Halcyon Rubber Tech. Jinghong Rubber Factory (factory code: BX) to change the marking design for its TSR 20 futures product with the brand of “JIASHU RUBBER”.

3. TSR 20 produced by Yunnan Halcyon Rubber Tech. Jinghong Rubber Factory (factory code: BX) on and after May 1st, 2025 with the new product marking design can be used for standard warrant issuance and physical delivery.

4. TSR 20 produced by Yunnan Halcyon Rubber Tech. Jinghong Rubber Factory (factory code: BX) before May 1st, 2025 under the original marking design cannot be used for standard warrant issuance and physical delivery.

All concerning parties shall attach great importance to relevant business and make sure that the delivery process run smoothly.

Attachment:The Form of Hainan Halcyon Rubber Tech. Co., Ltd.TSR 20 Futures Product Marking Design

Shanghai International Energy Exchange

April 28, 2025