The Chinese government has granted preliminary approval for nine Donald Trump trademarks it had previously rejected, in whole or in part, the Associated Press found, a turn that is likely to fuel further allegations that Beijing may be giving the president’s family business special treatment. Trump’s decision to retain ownership of his global branding empire has sparked criticism over perceived conflicts of interest and three lawsuits, including one filed Wednesday by nearly 200 Democrats in Congress, which allege violations of a constitutional prohibition against accepting gifts from foreign governments.