No, Macron received full treatment as a head of state can get, including the honor guard on the tarmac and motorcade escort.
Here is the video from CCTV.
The video above confirms that She arrived separately.
To everyone, seriously though, I don't think China is deliberately giving her an cold treatment in terms of protocol. No matter what the Europeans think, diplomatically she is just a bureaucrat at the rank of a minister, she is not head of state or government, at best on the rank of ambassador who doesn't qualify any welcoming ceremony or meeting at the tarmac treatment.