State Intellectual Property Office of the People's Republic of China
http://www.sipo.gov.cn/

Trademark Office State Administration for Industry and Commerce of the People's Republic of China (SAIC)
http://home.saic.gov.cn/sbj/sbjEnglish/

Trademark Laws and Regulations of the People's Republic of China
http://home.saic.gov.cn/sbj/sbjEnglish/LawsRegulations/

Intellectual Property Department of Hong Kong Special Administrative Region
http://www.ipd.gov.hk/

Government of the Macao Special Administrative Region - Economic Bureau
https://www.economia.gov.mo

Intellectual Property Office of Taiwan District
https://www.tipo.gov.tw