The difference between Caixin pmi and official pmi

Different publishers have different samples.

1, the release subject is different, the official pmi data is released by the National Bureau of Statistics, and Caixin pmi is released by the people.

2. The samples are different. The official pmi data are mainly large and medium-sized enterprises, with more than 3,000 samples, while Caixin pmi data can better reflect the situation of small and medium-sized enterprises, with only 430 sample enterprises.