The quality of talks was good. Main themes were really good, needful and interesting. It was the first time when I get framed certificate, nice from your side. At this congress I have met few scientists in similar field of science, so I hope to keep this relationships between in order to collaborate. I think that Peers Alley Media really hardworking due to selecting speakers, because everyone has a high scientific skill. To sum up everything, I am glad of opportunity to participate and introduce my jobs, expand my knowledge and meet new people. It is very nice that lunches were provided and coffee breaks were at the best time, I do not have enough time to get bored while listen the speeches