The composite index of China glass on July 30, 2011 was 1,230.458 points, dropped 73.353 compared to the corresponding period previous year, and was down by 17.753 points against last period. The price index of China glass was 1,208.085 points, dropped 147.493 points compared the same period last year, and dropped 22.191 points against last period. The confidence index of China glass market was up by 223.21points at 1,319.949 points against the corresponding period previous year, and increased 185.671 points compared to last period. This week, the index dropped again, and the market was still in downturn.