What are the visa & residency requirements in Xi'an?

"In order to visit Xi'an, visitors must obtain a visa from the Chinese Embassy or Consulate in their home country. The visa application process typically requires applicants to submit a valid passport, a completed visa application form, a recent passport-style photograph, and proof of travel arrangements. Depending on the type of visa, additional documents may be required. To apply for residency in Xi'an, China, applicants must first obtain a residence permit from the local public security bureau. This process typically requires applicants to submit a valid passport, a completed application form, a recent passport-style photograph, proof of employment or study in China, and proof of financial resources. Depending on the type of residence permit, additional documents may be required," remarked another expat in Xi'an, China.