HPJ [Highpower International] 8-K: Highpower International Reports Unaudited Second Quarter First Half
[Highpower International Reports Unaudited Second Quarter First Half 2017 Financial Results SAN DIEGO, CALIFORNIA and SHENZHEN, China, August 10, 2017 /PRNewswire/ -- Highpower International, Inc. (NASDAQ: HPJ) ("Highpower" or the "Company"), a developer, manufacturer, and marketer of lithium ion and]