general manager of the office technical and engineering services of the ministry of samit says that since the joining of the household appliances product group to the comprehensive after-sales service system, the supply chain, distribution and sale of these products can be monitored and clarified. mr. mahalei announced that with this system , we are looking to monitor the performance of companies that provide after-sales services. it has a formality to the extent that the label , in my opinion, is against what they mean, it is a piece of paper that commits companies to after-sales services or a guarantee. suppose you go to buy a phone, it says it comes with such and such a warranty, but until you say, for example, that it found such and such a defect , it says not this. problems that are not part of the grant it was supposed to be amended with the update of the executive regulations of after-sales services. these executive regulations had expired for 10 years. now, after 10 years, these regulations have been amended. by the grace of god , we have resolved the doubts that existed before ab