When was the National VI gasoline implemented in Guangdong?

[DelHarper]

The National VI standard was implemented in Guangdong on July 1, 2019. Here is relevant information about the National VI standard: 1. Currently, the country divides the "National VI standard" into two phases: "National VI a" and "National VI b," with plans to implement them nationwide in 2020 and 2023, respectively. The National VI standard, also known as the "National Sixth Stage Emission Standard for Motor Vehicles," was formulated to implement environmental protection laws, reduce and prevent pollution from vehicle exhaust, protect the ecological environment, and ensure human health. 2. The National VI standard was issued by the Ministry of Environmental Protection and the General Administration of Quality Supervision, Inspection, and Quarantine on December 23, 2016, and June 22, 2018, respectively. The "Limits and Measurement Methods for Emissions from Heavy-Duty Diesel Vehicles (China VI)" came into effect on July 1, 2019. The implementation of the National VI standard imposes stricter requirements on pollutants such as carbon monoxide, nitrogen oxides, and hydrocarbons.