普通話語言學校
www.language.com.hk Hong Kong Language Training Centre 博學力行
23/F, Language.com.hk, On Building, 162 Queen's Road Central, Central
Hong Kong Pro Language School | Mandarin, Cantonese & English Courses
大新人壽大廈 2/F & 3/F, 99-105 Des Voeux Rd Central, Central