U.S.U.S. stock dives

ON 31 JULY, THE U.S. STOCK UNIT JUMPED, WHILE DATA IN THE WEST GREW NARROW TO 3.3 PER CENT, IN THE SK HERCULES TO LESS THAN 1 PER CENT, AND IN THE U.S. LIGHT TECHNOLOGY TO 1 PER CENT, AND IN THE MOODY'S, THE DROP HAS NOW INCREASED TO OVER 2 PER CENT。