According to the JIS Mark Scheme, any product manufactured at the factory that successfully passed audit and the product test are qualified to affix a JIS Mark.JTCCM(accredited certification body) conducts a series of tests to verify compliance of products with JIS and audits the quality management system of factory at which the products are manufactured.
JIS mark scheme
The present scheme is shown in the following PDF.
JIS mark scheme(ENGLISH)(METI.JAPAN)(PDF)
Product Certification Headquarters