How many times does the first residence permit in Tianjin need to be verified?

1 time. To apply for a residence permit in Tianjin for the first time, you need to submit a recent photo of the materials, an application form for a residence permit in Tianjin, a valid identity certificate such as a resident ID card, and a certificate of legal residence in this city. Residence permit issued by the public security organs. If it meets the requirements after examination, the certification department of Tianjin public security organ shall complete the certification work and issue the residence permit within 20 days from the date when the receiving unit issues the acceptance certificate. In general, audit 1 time is required. Residence permit is an attempt made by some developed cities in China to learn from the "green card" system of developed countries, which has accumulated experience for China to formulate skilled migration measures and eventually form the national "green card" system of China.