How much does China Telecom, China Mobile and China Unicom charge for roaming in Germany?

When China Unicom mobile phone users roam internationally in Germany, they should dial Chinese mainland (excluding Taiwan, Hong Kong and Macao) 1.86 yuan/min, the roaming place 1.86 yuan/min, the roaming place 1.86 yuan/min, call Taiwan, Hong Kong and Macao and other countries and regions for 3.86 yuan/min, and send a text message to Chinese mainland (no Details of the international and roaming charges for Taiwan, Hong Kong and Macao can be found in the online business hall.