When did Henan Province implement the China VI emission standard?

[RachelDella]

Henan Province implemented the China VI emission standard on July 1, 2019. Below is the relevant introduction: According to the "Three-Year Action Plan for Pollution Prevention and Control in Henan Province (2018~2020)" issued on September 21, 2018, starting from July 1, 2019, the China VI emission standard for motor vehicles was implemented in advance across the province, promoting the use of gas-powered vehicles that meet the China VI emission standard. This means that from July 1, 2019, light-duty vehicles, gas-powered vehicles, and heavy-duty diesel vehicles for urban use such as buses, postal services, and sanitation sold and registered within the administrative region of Henan Province must comply with the China VI standard requirements.