Type:NewsRegion:AsiaLanguage:EnglishPublished:2025-04-03Last updated:2025-04-04Views:27On March 18, 2025, China’s Ministry of Ecology and Environment (MEE) released a notice seeking public feedback on a draft amendment to the China VI vehicle emission standard for heavy-duty vehicles (HDVs), GB 17691-2018. The public consultation period is open until April 30, 2025.The draft introduces 17 amendments, with key updates including:•Setting pollutant emission limits for heavy-duty hydrogen internal combustion engine (ICE) vehicles•Establishing reference hydrogen fuel specifications•Adding new requirements for portable emission measurement systems (PEMS) for hydrogen ICE vehicles•Imposing new limitations on vehicles using vanadium-based selective catalytic reduction (SCR)•Allowing vehicle manufa Contact us for full access