Call the Hong Kong Hotel from the Mainland.

Hello, thank you for your support to Telecom!

Telecom mobile phone users can dial Hongkong with 1 1808 within 0/0 minutes, and from 0.1/9 yuan/minute;

Long distance calls to Taiwan, Hong Kong and Macao include local and domestic roaming calls: 0.2 yuan /6 seconds.

If you need more tariff information, you can log in to "Guangdong Telecom Online Business Hall" and enter the tariff area of the help support channel.

I hope my answer is helpful to you, and I wish you a happy life.