Q1-1581 BORUSAN MANNESMANN BORU SANAYI VE TICARET ANONIM SIRKETI Ata Mahallesi Sanayii Caddesi No: 54/68 Gemlik, Bursa Turkey Design and Development; Servicing Effective Date: Expiration Date: Registered Since: MAY 1, 2021 MAY 1, 2024 MAY 1, 2012 Vice President of Global Industry Services Manufacture of HFW Tubing and Casing Plain End and Threaded and Coupled; Manufacture of SAWH Line Pipe Plain End; Manufacture of HFW Line Pipe Threaded and Coupled; Coating of HFW and SAWH Line Pipe; Provision of Threading Services