This may be in the form of hindering sales for comapanies they may have interesting opportunities for investment, from sports shoes to embedded microchips, to financial products.
It is also part of a much greater Golden Shield network.
But a lot has changed over the past 5 years. A contrast of goals/objectives: the Golden Shield formerly largely about public security and media control, a network prided under the former premier (national harmony being the end-game), but now goals are much, much, more nationalistic at a strategic level across China.