1. Low-voltage electrical appliances: produce and sell all kinds of low-voltage electrical appliances, such as circuit breakers, contactors, relays, transformers and switches.
2. Switchgear: Provide various types of switchgears, including distribution switchgears, switchgear, circuit breaker switches, etc.
3. Power automation control equipment: production and sales of equipment related to power automation control, including PLC (programmable logic controller), frequency converters, sensors, etc.
4. Power distribution equipment: provide equipment required by the power distribution system, such as power distribution cabinets, switch cabinets, cables, line protectors, etc.
5. New energy equipment: set foot in the field of new energy, producing and selling solar inverters and wind power generation control devices.
Please note that the above is only speculation about the business areas that Nanjing Baiyun Electric Appliance Factory may involve. The specific business scope and product information may need further understanding and inquiry.