Tesla Inc. Chief Executive Officer Elon Musk is on an unannounced trip to China and expected to meet officials to discuss the rollout of its Full Self-Driving software, according to people familiar with the matter.

A Gulfstream registered to SpaceX landed in Beijing at about 2 p.m. local time. A person familiar with Musk’s travel plans said he will be in Beijing on Sunday. The people asked not to be identified as the trip wasn’t publicly announced.