Chitsimikizo cha Japan s-mark Cert

Zogulitsa ku Japan zitha kugawidwa m'machubu ndi zinthu zopanda tubular (mwachitsanzo, gulu A ndi gulu B).PSE Mark ndiyofunikira pazinthu zoyendetsedwa, ndipo s-mark ndiyosankha pazinthu zosayendetsedwa.