1. China Mobile: The signal in the urban area and some towns and villages of Hong 'an County is strong, and some remote areas may be weak.
2. China Unicom: The signal in the urban area of Hong 'an County and some towns and villages is strong, and some remote areas may be weak.
3. China Telecom: The signal in the urban area of Hong 'an County and some towns and villages is strong, and some remote areas may be weak.
It should be noted that the signal situation in each region will be different, depending on local topography, architecture, network coverage and other factors. If you need more accurate information, it is recommended that you contact your local communication operator or consult your local business office.