‌Resume . 1) Tile co Firouze Mashhad company from 1999 to 2007as a facility technician and head mechanic Acquaintance and repair of compressed air compressors - repair and maintenance of centrifugal pumps, diaphragm pumps, pressurized pumps, diaphragm pumps, etc. Repair and maintenance of hydrofilters and exhaust fans and cooling towers Maintenance of gas and diesel burners, and maintenance of electricity generators and familiarity with the pneumatic system Types of polyethylene piping, five-layer, single-layer, galvanized, fit-coated, PVC and UPVC. International certification of heating package repairs 2) Ase Arad Neyshabour and Maqsood Chinese Company of Mashhad (Pyrex and Opal unit) 6 months 3) Residential commercial project and shopping center of Mashhad from 2011 to 2017as a technician and supervisor of workshop equipment facilities 4) Mashhad Mall project from 2017to the end of 2022by the executive supervisor of workshop equipment facilities