I am a card from Yangzhou. I opened stores in two cities in Nanning, Guangxi. How much is it to call Yangzhou for one minute? Does it cost money to answer the phone? How much is it to send a text mess

I am a card from Yangzhou. I opened stores in two cities in Nanning, Guangxi. How much is it to call Yangzhou for one minute? Does it cost money to answer the phone? How much is it to send a text message? Description of charges for a family in Shuangcheng:

A Twin City Family (Provincial Edition):

3 yuan/province, calling home and roaming provinces is 0.29 yuan/minute, which is called free, and calling home and roaming provinces outside the province is charged according to the standard rate. Surfing the Internet is not roaming. Texting is also the original price.