[20CM Daily Limit Taijin New Energy: The strategic cooperation agreement signed with CATL is a framework and intention document No specific transaction amount agreed] On September 7th, Taijin New Energy (688813.SH) issued a stock trading risk warning announcement stating that on September 6, 2026, CATL announced through its official WeChat public account that it had signed a strategic cooperation agreement with the company. The two parties established a unified coordination, unified standard, and unified centralized procurement management mechanism to form a strategic cooperation in promoting systematic cost reduction and technology iterative upgrade of high-end equipment. This agreement is a framework and intention document, and does not stipulate a specific transaction amount. As of the disclosure date of this announcement, no specific order has been formed. It does not set mandatory purchase obligations and corresponding breach of contract liability clauses, and does not impose mandatory constraints on both parties to the agreement. The impact of the signing of this agreement on operating performance will depend on the signing and implementation of subsequent specific project cooperation agreements. If a specific procurement contract or order is signed in the future, its scale and pace will depend on the project establishment and investment progress of CATL-related projects, the prosperity of the downstream copper foil industry and the pace of production capacity deployment, the results of business negotiations and other factors, and there is great uncertainty.