How much is it to send text messages to friends in Hong Kong at home?

The charges for users to use international Taiwan, Hong Kong, Macao and SMS are as follows: 1) Send to operators outside Chinese mainland, Chinese mainland: 0.8 yuan/article. 2) Receiving SMS is free. 3) Please refer to the International Roaming and Dual-mode Card Tariff Standard for Mobile Users for the roaming SMS charges of international Taiwan, Hong Kong and Macao. Other short message service charges are as follows: 1. Domestic peer-to-peer SMS: send SMS (inside and outside the network) 0. 1 yuan/message, and receive it free of charge. 2. Send the port number beginning with 10000: forward spam messages to 1000999 for free. 3.CO/SP SMS communication fee: bank communication fee: the uplink communication fee generated by sending information service requests to CP/SP through SMS platform shall be paid by users to China Telecom at the rate of 0. 1 yuan/article (including China Telecom mobile users and PHS users). 4.CP/SP information fee: information service fee generated by customers using application services or information services provided by SP. 5. Information fee for on-demand and monthly subscription: information fee for on-demand service ≤ 10 yuan/time, and information fee for monthly subscription service ≤30 yuan/month. Remarks: For the same product, monthly billing can be performed after on-demand billing, but on-demand billing cannot be performed after monthly billing. For more service benefits, click on "official website" customer service 222 below to answer your questions.