Wanhua Operation Period Spent Catalyst Sales Inquiry Announcement

[Tender Notice] Wanhua Operation Period Spent Catalyst Sales Inquiry Announcement Purchasing Unit: Chongqing Wansheng Coal Chemical Co., Ltd. Region: Qijiang District, Chongqing Published: 2026-07-15 Original Notice: https://srm.easthope.cn/oauth/public/default/source_notice_advance_detail.html?type=BR_ACCEPTED&from=ZBXX_HOME¬iceId=597595&sourceHeaderId=1055460&advanceNoticeId=599070&sourceFrom=RFX