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1985 Founded as a state-run domestic patent agency
2002 Privatized and renamed CN-KnowHow
2003 Engaged in trademark and copyright agency
2004 Qualified for foreign-related IP agency
2004 Set up Guangzhou branch
2004 Purchased Beijing Sino-Agro Hengda
2004 Engaged in IP research and consulting service
2007 Set up Shijingshan office in Beijing
2007 Established CN-Yulu Intellectual Property Center
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