What is the meaning of "WP SP EP PR" in Singapore?

Give a short answer according to your question;

1。 WP(WORK PASS) is the most common work permit in China, belonging to ordinary workers with low income and no skills.

2。 SP (Special Pass) is a special pass with a starting salary of S $65438 +0800-2500, belonging to skilled workers.

3。 EP (Employment Pass) is an employment permit with a starting salary of over S $2,500, and is a professional.

4。 PR (permanent residence) refers to permanent residents who still hold their original nationality and can live in China for a long time, but do not have China nationality.