How to apply for group tourist port visas?

What types of visas can be extended, renewed, and re-issued for foreign nationals in China in their vicinity?

What documents are required to apply for a port visa in China?

What are the “situations of urgent needs of entering China” that are eligible to apply for Chinese port visas?

Do China’s port visas equal the commonly known “visas on arrival”? Which ports are authorized to issue port visas?

Visa-Free Transit Policies

What Are the Requirements for Foreigners to Apply for the 72/144-Hour Visa-Free Transit in China?