salfqari, the manager of measurement and productivity of the organization's production department, and this question what happened today in the conference and if you want to tell us very briefly and briefly which companies were awarded how many awards and why i would like to thank you. in the name of god, i offer my greetings and respect to your excellency , dear viewers, and also offer my condolences. today we had productivity in the field of mining and civil industry. this is the 10th conference that is held annually. this is a specialized conference in the field of mining and mineralization with other new productivity models that may not yet reach a stage where they are very economical, but it shows that this is the stage that the industry is in. can accept and method invest more or support the professors who work in the field of production in the fields of knowledge, even our own colleagues who work in the mining industry chain in productivity issues come here, there is a committee that evaluates annually and based on that , project people and companies should create improvement in