How much does it cost to send a text message from Cambodia to China?

Beijing Mobile customers who have opened roaming functions in international, Hong Kong, Macao and Taiwan send short messages to Chinese mainland when roaming in Cambodia. Different brands charge different fees, which are 65,438 yuan +0.29 yuan/piece for customers of GSM, M-Zone and 5 yuan cards, and 65,438 yuan +0.34 yuan/piece for customers of upgraded standard cards, listening cards and home cards of China Bank. However, if you send it online by mobile phone, you will be charged a traffic fee of 0.03 yuan /KB. Please refer to.