In 2010, the Ministry of Health launched a new national standard for dairy industry, which reduced the protein content of raw milk from 2 95% to 2 8%  An industry insider explained: if our milk testing standard sets the protein content too high, dairy farmers will add something to improve the protein content of the milk, such as melamine in order to meet the standard
The melamine incident in 2008 showed that the original standards were too high
If there are loopholes in the management of the railway department, there will be accidents in railway transport. 7.23 the Wenzhou bullet train accident shows that there are loopholes in the management of the railway department