UTC DST (Ireland, Portugal, United Kingdon)
UTC+1 DST (Western and Central Europe)
UTC+3 no DST (Belarus, Russia)
UTC+5.5 no DST (India, Sri Lanka)
UTC+6 no DST (Bangladesh, Kazakhstan, Russia)
UTC+7 no DST (Mongolia, Russia, Thailand, Vietnam)
UTC+8 no DST (China, Malaysia, Mongolia, Philippines, Russia)