Founded in 1979 and is a member of the Anglo-Chinese Textbook Publishers Organisation. We are one of the educational publishers in Hong Kong. We mainly design and publish textbooks, supplementary learning materials, teaching support materials for Primary and Secondary Schools in Hong Kong and Macau.

We have published many textbooks for a wide range of subjects for Primary and Secondary Schools. The following list of textbooks had been examined by the Reviewing Panels of the Hong Kong Education Department's Textbook Committee and are recommended for use in schools by the Curriculum Development Council. These textbooks were also classified as "A" grade textbooks and were on the Curriculum Development Council's Recommended Lists.