It mainly supplements and formulates the technical conditions for the use of natural gas fuel for dual-fuel passenger vehicles at -40°C. The vehicle performance when using gasoline fuel is implemented with reference to T/GHDQ8-2018 technical conditions for traditional passenger vehicles in alpine regions.
T/GHDQ 42-2019 history
2019T/GHDQ 42-2019 Technical conditions of Gasoline/CNG bi-fuel passenger car in frigid regions