How to send short messages to China and Hongkong mobile phones?

Just add 00852 in front of the mobile phone number.

Both fixed and mobile phones in Hong Kong have 8 digits. 00852+ prefix 5/6/9 are all mobile phone numbers. 00852+ prefix 2/3 is the landline number.

Extended data:

International area code of Hong Kong Special Administrative Region: 00852

Hong Kong mobile phone number prefix: 6, 9

Hong kong long distance telephone prefix

Prefix of Hong Kong IDD call: 00 1

If you call from Hong Kong to Chengdu, the dialing sequence is "00 1-86-28-XXXXXXXX", and the "-"sign is not needed in actual dialing.

Among them, 86(0086) is the international long-distance area code of China, 28(028) is the area code of Chengdu, and XXXXXXXX stands for the telephone number of Chengdu.

References:

Baidu encyclopedia -00852