LawInfoChina offers a combination of free and subscription services to keep you up to date on Chinese law. Many of China's regulations have been translated into English and can be searched here. As well there are notes on the Chinese legal system and doing legal research into Chinese law.
Curiously, I wasn't able to find any links to RSS feeds. Perhaps I was looking in the wrong places. Which brings me to another criticism: the site is poorly laid out in my view — too busy, way too many red hyperllinks, and generally the kind of unlovely appearance we've come to expect from commercial legal databases.