50 years of history, mainly engaged in the formulation of public health and food safety standards.
At present, many industry standards of product certification are widely respected internationally, especially in the United States.
As a standard, it is a more authoritative industry standard than the FDA certification of the US Food and Drug Administration.
Quasi.
Different from subjective investment, quantitative investment is a data-driven investment method, that is, looking for all kinds of "high probabili