How many times a year in 2022 pharmaceutical centralized purchasing

Once. 2022 the first half of the seventh batch of the national set of mining began, January 21, the Joint Purchasing Office issued "on the submission of the seventh batch of national organization of the centralized procurement of drugs varieties range of relevant procurement data notice", a new round of sub-set of mining will begin again. The release of the list of varieties, *** counting 58 varieties, 208 specifications.