* National Stock Securities Broadcasting is a stock broadcasting that can be viewed on a smartphone. Securities broadcasting for the people, 'Kookmin Stock' I won't exaggerate We will become a securities broadcasting service for the people, 'Kookmin Stock'. It is a reality that not only beginners who have just entered the stock market, but also those with experience have a hard time surviving in the stock market. The stock market is a place where there is a high probability of failure if you d