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- 10+ years of teaching experiences in Biology & Chemistry - Master holder of Medical Sciences (MMedSc) in HKU - Mastering all exam...
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Alvin Bio Chem
IGCSE, IAL, IB, DSE Expert
WhatsApp : 5498 0469
Facebook : Alvin Bio Chem
Instagram : nnclassroom_hk
E-mail : nnclassroom@gmail.com
YouTube : NN Classroom 無名教室 [HK]