Tenders Are Invited For Services For The Provision Of Data Transmission Channels For Dispatch Communication At The Gtpp Kalamkas Field / Attention! In Accordance With Clause 5 Of Article 12 Of The Procurement Procedure Of Samruk-Kazyna 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.