TEDU [Tarena International] SC 13D/A: (Original Filing)
[Ordinary Shares Class A Ordinary Shares Class B Ordinary Shares Company * This statement on Schedule 13D (the “ Act 1 CUSIP No. G8675B 105 1 NAMES OF REPORTING PERSONS Ying Sun 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ¨ (b) ¨ 3 SEC USE ONLY]