China didn't demand the schematics out of altruism - they did it so they can copy the product and release their own. It's standard operating procedure for doing business in that country.
The Chinese government has its own interst in forcing such concessions. Still, politics today doesn't really favor consumer rights at all. This bill is the minimum that should be done on the topic of copyright. Otherwise representatives feel very comfortable in the bowels of the industry in general, especially regarding to intellectual property. It makes strategic sense to defend it with a player like China, but it also has become about milking consumers.