Even better is the fact that Mr Hao Jing has been buying since...

Even better is the fact that Mr Hao Jing has been buying since May and increased his holdings by over one million shares:

May 2017 share register:

POND VENTURE NOMINEES 111 LIMITED 28,944,080 12.14%
EMPLOYEE EQUITY ADMINISTRATION PTY LTD 14,166,593 5.94%
JAGEN PTY LTD 11,644,393 4.88%
CITICORP NOMINEES PTY LIMITED 10,453,212 4.38%
PLAN B VENTURES I LLC 9,691,162 4.06%
MR HAO JING 7,890,000 3.31%
ISRAEL CLEANTECH VENTURES (CAYMAN) 1 (A) L P 6,448,369 2.70%
PLAN B VENTURES II LLC 6,327,016 2.65%
J P MORGAN NOMINEES AUSTRALIA LIMITED 5,843,902 2.45%
BRISPOT NOMINEES PTY LTD 5,760,689 2.42%
MELIC PTY LIMITED 5,000,000 2.10%
UBS NOMINEES PTY LTD 4,892,809 2.05%
DR STUART LLOYD PHILLIPS & MRS FIONA JANE PHILLIPS PHILLIPS S/FUND A/C> 3,722,500 1.56%
JOHN W KING NOMINEES PTY LTD 3,717,129 1.56%
ENERGY TECHNOLOGY VENTURES LLC 3,500,853 1.47%
LILLIS SERVICES PTY LTD 3,243,874 1.36%
HSBC CUSTODY NOMINEES (AUSTRALIA) LIMITED-GSCO ECA 2,730,399 1.15%
MRS QUNYAN WU 2,668,891 1.12%
NATIONAL NOMINEES LIMITED 2,285,382 .96%
GE VENTURES LIMITED 2,007,859 .84%
Total balance of remaining holders 97,503,674 40.90%
238,442,786 100.00%

A great vote of confidence!