| 2003-November-18 |
Establishment of New Subsidiary for the Production and Sale of Glutamic Acid with Acquisition of Land Use Rights and Connected Transaction (in PDF) |
| 2003-October-21 |
Joint Venture Structure Agreement in Respect of Establishment of a Joint Venture for Production of Polyol Products (in PDF) |
| 2003-September-23 |
Private Placement of Existing Shares (in PDF) |
| 2003-September-23 |
Disclosure Pursuant to Practice Note 19 to the Rules Governing the Listing of Securities on the Stock Exchange of Hong Kong Limited (in PDF) |
| 2003-August-28 |
Announcement of Unaudited Interim Results 2003 (in PDF) |
| 2003-July-17 |
Cooperative Agreement and Connected and Discloseable Transactions (in PDF) |
| 2003-May-21 |
Connected and Share Transaction - Acquisition of 70% Interest in Jinzhou Yuancheng Bio-chem Technology Co., Ltd. (in PDF) |
| 2003-April-23 |
Exercise of Options (in PDF) |
| 2003-April-22 |
Announcement of Results for the Year Ended 31 December 2002 & Notice of Annual General Meeting (in PDF) |
| 2003-January-22 |
Memorandum of Understanding in respect of a Proposed Joint Venture for the Manufacture and Sale of Sorbitol Products (in PDF) |
| 2012 |
2012 Announcements & Notices |
| 2011 |
2011 Announcements & Notices |
| 2010 |
2010 Announcements & Notices |
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2009 Announcements & Notices |
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2008 Announcements & Notices |
| 2007 |
2007 Announcements & Notices |
| 2006 |
2006 Announcements & Notices |
| 2005 |
2005 Announcements & Notices |
| 2004 |
2004 Announcements & Notices |
| 2002 |
2002 Announcements & Notices |
| 2001 |
2001 Announcements & Notices |