There is no data on the link.Is this guy reputable? Cause I can find you many people like him using data to advance their talking point. Eg. Alex Jones, fox news, the guy that linked autism or vaccines. List goes on.
All it says is the policy difference between public health insurance and the special government employee health coverage, and how the government employee health coverage is better.
This is fine but does not tell you the overall difference in resource spending between the 2. And so it does not support the assertion that canceling it would give significantly improved resources for the majority.
If this data isn't applicable then we do have real data, which shows health outcomes in China are above average globally and indeed far above some certain self proclaimed superpowers.