Tenders Are Invited For Attention! In Accordance With Clause 5 Of Article 12 Of The Procurement Procedure Of Samruk-Kazyna National Welfare Fund Jsc, The Condition For Concluding A Procurement Contract Is Approval Of The Source(S) Of Need And Procurement Plan(S), And (Or) Changes And (Or) Additions Made To Them For Goods, Works, Services In Respect Of Which Procurement Procedures Related To The Selection Of A Supplier Were Carried Out. / Services For Diagnosing And Testing Pu Vessels Zhetybaimunaigaz, Services For Diagnosing And Testing Pu Vessels Kalamkasmunaigas