TRETECH LOW COST ... HIGH PERFORMANCES GENERAL INFORMATIONS Start Up: 2013 Location: Plovdiv, Bulgaria Employees: 62 Quality Certification: EN ISO 9001-2015 TRETECH Ltd. Str. Assenovgradsko Shosse, 1 – 4023 Plovdiv BULGARIA info@tretech-ltd.com VAT (BG) 202863274