Investor Relations

Financial Releases
Highpower International Inc. was founded in 2001 as a clean energy group dedicated to R&D, production and sales of rechargeable Ni-MH / Lithium batteries, power source and energy storage systems. In June 2008, Highpower listed in NASDAQ.

All SEC Filings

Filter Filings:
Date Form Description Docs XBRL Pages
02/15/18 SC 13D/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities 6
02/14/18 SC 13D/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities 5
02/14/18 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions 6
12/28/17 S-8 Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
Related Documents
21
12/15/17 8-K Current report filing
Related Documents
7
12/07/17 8-K Current report filing
Related Documents
19
12/07/17 8-K Current report filing
Related Documents
19
11/30/17 4 Statement of changes in beneficial ownership of securities 2
11/22/17 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material 2
11/14/17 10-Q Quarterly report pursuant to Section 13 or 15(d) 132