HPJ [Highpower International] PRER14A: PRELIMINARY PROXY STATEMENT — SUBJECT TO COMPLETION —
[PRELIMINARY PROXY STATEMENT — SUBJECT TO COMPLETION — DATED SEPTEMBER 1 1, 2019 [ ], 2019 To the Stockholders of Highpower International, Inc.: Accordingly, the Board (excluding Messrs. Pan and Liang Li, who did not participate in the vote due to their respective interests in the Merger) unanimousl]