What is the introduction of enterprise business tariff?

Enterprise tariff standards include the following three categories:

1, 30 yuan package: monthly fee is 30 yuan, the package contains 350 short messages, and the package is 0. 10 yuan/;

2.60 yuan package: the monthly fee is 60 yuan, including 750 text messages, and 0. 10 yuan/message outside the package;

3.90 yuan package: the package includes 1, 200 short messages, and the package is 0. 10 yuan/.