By law, yes. And redistribution of porn materials is a crime that can send committers to prison, depends generally on how much money they've earned from it or/

By law, yes. And redistribution of porn materials is a crime that can send committers to prison, depends generally on how much money they've earned from it or/and how many redistribution has been made etc. But personal consumption is not illegal. To put it simple, if you want to be a 100% law obeying person in China, then you can watch porn, but you cannot produce it, you cannot copy it and send to others, you cannot recommend it to others. The real life situation is bit different of course.