HPJ [Highpower International] 8-K: (Original Filing)
[Highpower International Announces Preliminary Unaudited Second Quarter 2017 Results SAN DIEGO and SHENZHEN, China, July 19, 2017 /PRNewswire/ -- Highpower International, Inc. (NASDAQ: HPJ) ("Highpower" or the "Company"),a developer, manufacturer, and marketer of lithium ion and nickel-metal hydride ]