请教，StraitAsia昨天的通告，是个啥东东？

Following is a Notice Of A Director's (Including A Director Who Is A Substantial Shareholder) Interest And Change In Interest filed by Straits Asia Resources Ltd. with the Singapore Exchange:

StockCode AJ1
Ref_No 00013
AnnouncedBy STRAITS ASIA RESOURCES LIMITED
SG_ComRegNo 199504024R
SubmittedFor STRAITS ASIA RESOURCES LIMITED
SubmittedWrt STRAITS ASIA RESOURCES LIMITED
AnnouncerName Graeme Tivey
Designation Company Secretary
BroadcastDate 18-Jun-2009
BroadcastTime 08:30:19
PriceSensitivity No
ContactNo 63274111
SubmissionDate 18/06/2009
SubmissionTime 8:29:36 AM

Following are the announcement details:

DateOfNotice_PartI 17/06/2009
Shareholder_Type_PartI Director
ShareholderName_PartI Richard Ong Chui Chat
NoticeOption_PartI OPTION1
Shareholding_Type_partII Shareholding
DateOfChange_partII 17/06/2009
HolderName_partII Richard Ong Chui Chat
Transaction_Type_partII Open Market Purchase
TextAns_details_partII Open market purchases averaging S$1.814 per share
InstrumentType_partII -
NumberBeforeChange_partII 7125000
PercentBeforeChange_PartII 0.651
Instrument_Type_partII Shares
NumberSubject_PartII 500000
PercentSubject_PartII 0.046
AmtConsideration_PartII 1.814
Instrument_Type_PartII Shares
NumberAfterChange_PartII 7625000
PercentageAfterChange_PartII -
Shareholding_Type_PartIII -
DateOfChange_PartIII -
PercentFrom_PartIII -
PercentTo_PartIII -
Transaction_Type_PartIII -
TextAns_Details_PartIII -
TextAns_Statement_PartIII -
Shareholder_Type_PartIV Director
NumberBefore_Direct 7125000
NumberBefore_Deemed 810000
PercentBefore_Direct 0.651
PercentBefore_Deemed 0.074
NumberAfter_Direct 7625000
NumberAfter_Deemed 810000
PercentAfter_Direct 0.697
PercentAfter_Deemed 0.074
TextAns_Footnote: