The residence permit expires on June 9th every year. Was it still valid at the beginning of Xiao Sheng?

It's gone. In the preparation for junior high school entrance in 2023, it is necessary to ensure that the residence permit is within the validity period when registering. The residence permit that expires in June 2023 needs to be renewed in April 2023, otherwise it will be invalid. 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.