U.S.S. stock chip stock dropped by 10%, M.D. fell by 5%

ON 15 JULY, THE U.S. STOCK CHIP CONCEPT FELL FURTHER, INCLUDING A 10 PER CENT DROP IN THE M.B., A 7 PER CENT DROP IN DATA FROM THE WEST, A 7 PER CENT DROP IN HIGHTECH, A 6 PER CENT DROP IN S.K. HERCULES AND A 5 PER CENT DROP IN AMERICAN LIGHT TECHNOLOGY。