The European Union is reportedly set to launch an investigation into China’s procurement of medical devices in a latest effort to protect home-grown manufacturers.

The EU has also launched several investigations into whether Chinese clean tech producers are dumping subsidised goods on its market and whether Chinese-owned companies unfairly benefit from subsidies while operating inside the EU.

The European Commission, which is carrying out the investigations, says its aim is to prevent unfair competition and market distortion.

Here’s what you need to know about the investigations:

The EU could launch a probe into China’s procurement of medical devices as early as mid-April, Bloomberg News reported on April 15, citing people familiar with the matter.