Announcement of public inquiry and comparison results of sulfuric acid of Xiaoyi Sinochem Engineering Group Environmental Protection Co., Ltd. 1. Project information procurement project number: XYEEC-WZ-2025-024 Procurement project name: sulfuric acid section (package) number: XYEEC-WZ-2025-024/01 Bid section (package) name: sulfuric acid - package 012. Transaction results supplier: Wenshui Changyuan Chemical Co., Ltd. 3. Contact information Purchaser: Xiaoyi Sinochem Engineering Group Environmental Protection Co., Ltd. Address: Sewage Treatment Plant in Economic Development Zone, wutong Town, Xiaoyi City, Luliang, Shanxi Province Postal code: 032300 Contact person: Wu Yang Tel.: 18203582429 E-mail: 80825597@qq.com Xiaoyi Zhonghua Engineering Group Environmental Protection Co., Ltd. April 23, 2025