HPJ [Highpower International] 8-K: (Original Filing)
[Highpower International, Inc. Reports First Quarter 2013 Financial Results Company Reaffirms Outlook for Fiscal Year 2013—Year-over-Year Revenue San Francisco, USA & Shenzhen, China – May 13, 2013 – Highpower International, Inc. (NasdaqGM: HPJ) , a developer, manufacturer and marketer of nickel-metal hydride (Ni-MH) and lithium rechargeable batteries and battery solutions, today announced financial results for the first quarter ended March] []