Please be advised CZ is now bidding f{** our line maintenance business at MAD per our company procedure. 1、Project Profile1.1 Subject: CZ bidding invitation f{** line maintenance at MAD1.2 ITEM No.：CZ2025000885   1.3 Item Categ{**y：line maintenance service1.4 item description：Service requirements are given in Appendix1.5 Service location：MAD etc.1.6 contract period： 3 years        2、Supplier qualification requirements2.1 full details are given in Appendix3、Supplier registration3.1The announcement time：We would like to request you to submit your competitive proposal along with your auth{**ity certificate, company brief, tool & Equipment list, manpower, etc. to our group mailbox (linemaint@csair.com) bef{**e 30 June 2025. 4、Prequalification4.1 We will open the bidding document and will inf{**m you the bidding result around end of July 2025.5、contact inf{**mation5.1 Purchaser：China Southern Airlines Company Limited       Maintenance & Engineering Division      Zip Code：510470        Contact person and phone number：Eason Hu /+86-20-28221246        EMAIL：linemaint@csair.com  (f{** m{**e procurement details)