Procurement Announcement for Inquiry-Based Purchase of 220kV Substation Optical Differential Protection Device of Beijing Sifang Brand for the Lithium Carbonate Plant of Hunan Dazhonghe Lithium Mining Co., Ltd. (Bidding and Procurement Department (Procurement Management))

[Tender Notice] Procurement Announcement for Inquiry-Based Purchase of 220kV Substation Optical Differential Protection Device of Beijing Sifang Brand for the Lithium Carbonate Plant of Hunan Dazhonghe Lithium Mining Co., Ltd. (Bidding and Procurement Department (Procurement Management)) Purchasing Unit: Hunan Dazhonghe Lithium Mining Co., Ltd. Region: Linwu County, Chenzhou, Hunan Project No.: XJ0020122A-DZ Published: 2026-08-27 Bid Deadline: 2026-08-31 Original Notice: https://www.obei.com.cn/obei-web-ec-ego/ego/rfq/deploy/egoBusinessOpportunity.html#/id=d30534ec89234fb3a1eb9fdcfa454477/rfqMethod=RAQ/orgCode=E04409901/statusFlag=0