GB/T 38001.62-2020 "Flexible Display Devices, Part 6-2: Environmental test methods" specifies test methods for evaluating the environmental adaptability of flexible display devices (including liquid crystal display (LCD), electronic paper (EPD) and organic Light Emitting Diode Display (OLED)) under conditions of use, storage and transportation. The standard covers testing under various environment conditions to ensure the Stability and Reliability of these flexible display devices in practical applications. Through the specified environmental test methods, the adaptability of display devices to environmental factors such as low temperature, high temperature, heat and humidity, temperature changes can be evaluated, helping to improve product mass and durability.