کانال گروه صنفی،تخصصی برق و حریق تهران (TTPFC)

Electrical colleagues, members of the Tehran Engineering System Organization, to join the group related to this channel and benefit from discussions and exchange of trade and professional opinions, contact the following ID and after authentication (provide a picture of the employment license or membership card) they can become a member of the group. @Mirzaei_Yaser