Regarding Invitation To Quote Consulting Services For Preparing Bidding Documents (E-Hsmt) And Evaluating Bid Documents (E-Hsdt); Consulting On Appraisal Of Bidding Documents (E-Hsmt) And Appraisal Of Contractor Selection Results For The Procurement Of Chemicals And Medical Equipment For Professional Work In The 12 Months Of 2026-2027 Of The Department Of Artificial Nephrology, Bac Kan General Hospital