Postinor® is the world's earliest oral emergency contraceptive that only contains progesterone. It is the original product of levonorgestrel and is also a reference preparation for domestic consistency evaluation.

In 1979, Postinor® was successfully developed by Jirui Pharmaceutical Factory and was launched in Europe.

In 1998, Postinor® was identified by the WHO as the world's first emergency contraceptive pill.

Postinor® is best sold in more than 100 countries and regions around the world, with more than 500 million use experiences, verifying the safety and effectiveness of Postinor®.