What are the authentication institutions of Henan mask machine?

Henan medical device inspection institute. In order to effectively serve the prevention and control work in novel coronavirus and meet the inspection and testing requirements of protective equipment such as masks in our province, there are Henan Medical Device Inspection Institute, which is a domestic mask testing institution, a national legal third-party testing institution with CMA/CNAS authorization qualification, and a national formal third-party mask testing institution.