Yunnan Salt Industry Pu'er Salt Division, a subsidiary of Yunnan Energy Investment (002053.SZ), has received the "Zero Carbon Factory" certificate.

Yunnan Energy Investment (002053.SZ) announced that its wholly-owned subsidiary Yunnan Salt Industry Co., Ltd. (referred to as "Yunnan Salt Industry")'s Pu'er Salt production branch officially passed the evaluation of the China Quality Certification Center on March 28, 2025 and obtained the "Zero Carbon Factory Certificate". After evaluation, Yunnan Salt Industry Co., Ltd.'s Pu'er Salt production branch's production, operation, and management comply with the relevant requirements of the T/CECA-G0171-2022 "Zero Carbon Factory Evaluation Criteria" in terms of basic compliance requirements, basic management requirements, infrastructure, energy and carbon emission intelligent information management system, energy and resource use, products, greenhouse gas emission reduction implementation, and carbon offset implementation, and it is rated as: Zero Carbon Factory Type: Type I, Star Rating: Three Stars. Yunnan Salt Industry Co., Ltd.'s Pu'er Salt production branch has become the first enterprise in China's salt industry to obtain the "Zero Carbon Factory" certification, marking a crucial step forward for Yunnan Salt Industry in the field of green and low-carbon transformation.