Voltage, frequency, and electrical outlets
电压、频率和插头
Electrical outlets in mainland China have a voltage of 220V and frequency of 50Hz. Electrical plugs and outlets are shown below (please prepare plug converters or socket adapters if necessary): 中国大陆的电压为 220 伏、频率为 50 赫兹,电源插头类型如下(请准备插头转换器):