Sources & references

• National Energy Administration https://www.nea.gov.cn
• Ministry of Industry and Information Technology https://www.miit.gov.cn
• China EV Charging Infrastructure Promotion Alliance http://www.evcipa.org.cn
• Standards: GB/T 18487, GB/T 20234, NB/T 33001, NB/T 33002 series
• Manufacturer public websites and product brochures

Chinese version: 资料来源与引用说明. All specifications must be confirmed against official documents.