2. The international telephone code of China is 86.
To make an international call, you need to dial the international area code: 00.
4. To call China from abroad, dial 0086+ area code+telephone number.
5. Hongkong 852, Macau 853 and Taiwan Province 886.
Extended data:
ISO 3 166- 1
This standard defines most internationally recognized countries and overseas territories, including the following three formats:
* Two-digit letter code (ISO 3 166- 1 alpha-2)
* Three-digit alphanumeric code (ISO 3 166- 1 alpha-3)
* Three-digit code (ISO 3 166- 1 number)
Some codes and applications are also based on two-letter codes, such as:
* ISO 42 17 currency code
*? Top-level domain name The domain name of China's home or region (somewhat different).
References:
Country Code-Baidu Encyclopedia