They may call themselves socialists with China characteristics, but they are actually capitalist economy with one-party administration. Social problems come while they are rapidly developing.
in past 3 years, saw many news like terrible AIDS outbreak (all people in a village infected by AIDS, local government has no idea how to deal with it), food poisoning due to criminal negligence (milk powder poisoned went unchecked and was sold causing hundreds of baby poisoned), Pollution of rivers by factories ignoring environmental rules causing rise in Cancer patients, etc, Plagiarism in academic field / IT Piracy are common, human right conditions not yet improved.