Author there, that is something, I thought about covering but it is a larger topic that probably needs its own article. It is not merely about the advantage of the latin alphabet, but also about the screw press which was not known in China, which feeds into a much larger and quite interesting story. Another aspect is metallurgy. Gutenberg was a goldsmith. There is also an interesting story about gold smiths and metal working in general was not as prevalent in China despite the fact that China actually had large scale steel production before Europeans.
Metal working is an important part of the story of the printing press, because metal types was an important invention. Metal types existed in China to some degree but they did not get made in the revolutionary way Gutenberg made them.