Sepid Nylon Mfg. Co. hes been trying to take steps toward national independence after implementing successful completion of factorys development plan(increasing of annual production capacity to 5000 tons of polyethylene , propylene films and stitching and printing to 26000 tons) Sepid Nylon Mfg. Co. could achieve such as expansion of human resourses , markets and employment and parenership (Increasing of recruitment from 50 to more then 300 people) . high quality , on timing and suitable price has  been defined as a duty of Sepid Nylon Mfg. Co. to satisfy ifs customers.