How to charge China Mobile for roaming traffic in Hong Kong and Macao?

China Mobile roaming traffic charges in Hong Kong and Macao have the following three types:

1. General traffic tariff standard: data traffic is 3M in 3 yuan (the daily fee is capped in 30 yuan, and you can enjoy the traffic on the same day as Beijing time).

2. Purchase the traffic package of China, Hong Kong, Macao and Taiwan: support 1-30 days, and the daily order is as low as 19.9 yuan.

3. Purchase the package tour of China, Hong Kong, Macao and Taiwan: 3 days of 88 yuan traffic +30 minutes of voice call, 5 days of voice call 128 yuan, and 7 days of voice call 178 yuan.