RFQ Announcement for Sales of Waste Materials of Langui

[Tender Notice] RFQ Announcement for Sales of Waste Materials of Langui Purchasing Unit: Lanzhou Dongjin Silicon Industry Co., Ltd. Region: Yongdeng County, Lanzhou, Gansu Published: 2026-08-05 Original Notice: https://srm.easthope.cn/oauth/public/default/source_notice_advance_detail.html?type=BR_ACCEPTED&from=ZBXX_HOME¬iceId=606068&sourceHeaderId=1068392&advanceNoticeId=607564&sourceFrom=RFX