Ar 25 Mawrth, 2021, dywedodd y weinidogaeth diwydiant a thechnoleg gwybodaeth yn ôl y trefniant cyffredinol o waith safoni, cyhoeddodd cymeradwyaeth teiars awyrennau a 11 o brosiectau safonau cenedlaethol gorfodol eraill mai'r dyddiad cau yw Ebrill 25, 2021, sy'n cynnwys y batri safonol â “system storio ynni trydanol gan ddefnyddio batris lithiwm a gofynion diogelwch batri.

If you have different opinions on the proposed standard project, please fill in the Feedback Form for Standard Project Establishment (see Attachment 2) during the publicity period and send it to the Science and Technology Department of the Ministry of Industry and Information Technology by email to KJBZ@miit.gov.cn.(Subject note: Compulsory Standard Project Establishment Publicization Feedback)

※ffynhonnell:

Gofyn yn gyhoeddus am farn ar 11 cynllun adolygu safonol cenedlaethol gorfodol megis “Aero Tyre”

https://www.miit.gov.cn/zwgk/wjgs/art/2021/art_9fba686551ed49cb9dfab0f6d0b87131.html