Is it okay to apply for a permit at the Shenzhen Entry-Exit Hall?

The National Immigration Bureau announced that, from April 20 19/day, People's Republic of China (PRC) entry and exit documents such as ordinary passports, entry and exit passes to Hong Kong and Macao, and entry and exit passes to Taiwan will be "handled uniformly throughout the country", that is, mainland residents can apply for the above entry and exit documents at any entry and exit management window in the country, and the procedures are the same as their household registration.