Joke Collection Website - Public benefit messages - What are the requirements for the setting of SMS content in SMS business cards?

What are the requirements for the setting of SMS content in SMS business cards?

Words: 70 words or less, including punctuation. English letters: including websites, English abbreviations, letters in addresses, etc. Every two letters count as 1 Chinese character;

English words: 1 word calculation 1 Chinese characters;

Numbers: every two numbers count as 1 Chinese character. SMS advertisements must comply with relevant national laws and regulations, otherwise they will not be published.

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