Announcement on behalf of subsidiary Solar Chemical(KunShan) Realized loss of individual derivative transaction exceeds the regulated ceiling.

1.Type of contract:Forward Contract
2.Date of occurrence of the event:2024/11/19
3.Contract price:RMB 2,885,834.63
4.Monetary value of margin or royalties paid:RMB 609,520.00
5.Ceiling on losses for aggregate or individual contracts
set forth in the Procedures:30% of the monetary value of the individual
contract。
6.Reason for derivative transaction:Hedging.
7.Item(s) being hedged:Silver (raw material).
8.Monetary value of the hedged item(s):RMB 2,885,834.63
9.Profit (loss) of the hedged item(s):RMB 932,507.37 of loss。
10.The losses (including realized and unrealized losses)
assessed using fair value:Sum of realized loss RMB 932,507.37
11.Reason for occurrence of the losses and the impact to the Company:
Since the price of silver has escalated after the transaction,
resulting in realized loss exceeding 30% of the individual contract value.
12.Contract period:
2024/1/22~(AGTD Non-settlement time-limited regulation)
13.Restrictive covenants:None
14.Other important terms and conditions:None
15.Any other matters that need to be specified:None