Why is Harper in China? The ethnic vote. And money - The Globe and Mail
"Chinese media reports of the Harper visit focused on boosting relations, increasing trade and “building mutual trust.” This seems to mean trusting Beijing’s assurances that Ottawa should have no cause for concern about allegations of pervasive serious human rights abuse in China, or about Chinese cyber espionage threatening Canadian security. Indeed there were many photographs of Mr. Harper and his accompanying cabinet ministers laughing and smiling and giving the impression that they thoroughly enjoyed interacting with leaders of the Chinese Communist Party.