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
The real strong are not afraid of difficulties or challenges. Zhao Tao is afraid of difficulties or challenges, which shows that Zhao Tao is not really strong