HKST has been the exclusive issuing office for the ISIC, ITIC and IYTC (3 Cards) in Hong Kong &Macau since 1982.

• 学联旅游是世界学生旅游联盟成员，同时亦为港澳地区唯一签发国际学生证、国际青年证及国际教师证的机构。