
DO AI — Your AI-Powered DSE English Writing Assistant
"AI helps you DO it — prepare for the DSE with ease"
COXANA's first AI English writing platform has officially launched. As Hong Kong's first learning assistant designed specifically for DSE students, DO AI helps students build independent study habits and serves as a guiding light on their learning journey, complementing schools and tutors.

Simple to Use
DO AI is extremely easy to operate. Students log in to the DO AI website and click the "Start Now" button to choose an inquiry mode. The AI instantly generates the knowledge and content you need. To have DO AI analyse your essay, simply paste it into the content box — the AI will instantly analyse it, referencing past DSE exam questions and notes from Hong Kong's top tutors to deliver immediate, comprehensive feedback. The site also includes tools to help students digitise handwritten essays or extract text from other websites.
Multiple Inquiry Modes
DO AI provides objective opinions and assistance across every aspect of English writing. The inquiry modes include: providing writing direction for essays, proofreading articles or sentences, learning new vocabulary and sentences worth using in compositions, and scoring your essay using the DSE marking scheme.



Essay Analysis and Scoring
To have DO AI proofread your essay or analyse it using the DSE marking scheme, you need to provide your own composition. DO AI will produce a personalised improvement plan, objectively summarise your essay, score it according to each marking criterion, and highlight the strengths and weaknesses demonstrated in your writing — helping you consolidate your foundation or refine your skills.



Vocabulary and Sentence Recommendations
If you want to learn more vocabulary and sentences for use in your essays, simply provide your target DSE grade and year level. The AI will generate a tailored list of recommended words and sentences.



Your Self-Study Companion
DO AI cannot fully replace school teachers or private tutors — students who need in-depth learning should still seek their professional guidance. However, DO AI gives students the opportunity to understand their own learning progress, self-score their essay practice, and analyse their strengths and weaknesses. DO AI provides professional analysis and feedback anytime, anywhere, encouraging self-directed learning so that students' efforts are never wasted due to lack of timely feedback, and their writing can steadily improve.
COXANA hopes DO AI will become a trusted study companion for students preparing for the DSE, and welcomes user feedback to make the platform even more comprehensive and thoughtful.