It was divested of power after the Meerut Rebellion, and it rose to power after Robert Clive's victory of Plassey, but it is better known for perpetrating the Opium Wars and having its products vandalized at the Boston Tea Party.
Members of this entity were executed by a rival group in the Amboyna massacre, and it was the benefactor of the Commutation act of 1784. Thomas Roe helped established an early base for it in Surat, and it established Fort William off the Hugli [Hoo-glee] river bank. It was divested of power after the Meerut Rebellion, and it rose to power after Robert Clive's victory of Plassey, but it is better known for perpetrating the Opium Wars and having its products vandalized at the Boston Tea Party. For 10 points, identify this corporation that was established to oversee trade between London and its Oriental colonies. 
Members of this entity were executed by a rival group in the Amboyna massacre, and it was the benefactor of the Commutation act of 1784.
British East India Company or Honourable East India Company (prompt on: "John company" or "East India Company" or "Company Bahadur;" prompt on: The Company of Merchants of London Trading into the East Indies but DO NOT ACCEPT: English Company Trading to the East Indies) 