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- 2017 First Domestic Shareholders' Class Meeting, 2017 First H Shareholders' Class Meeting and 2016 Annual...Download
- 2016 Annual ReportDownload
- Acquisition of 70% Share Capital in a Contact Lens and Intraocular Lens Materials Manufacturing Company i...Download
- Change of Book Closure Period and the Date of Annual General Meeting and Change of Date of Entitilement t...Download
- Monthly Return of Equity Issuer on Movements in Seurities for the Month Ended 31 March 2017Download
- ANNOUNCEMENT OF ANNUAL RESULTS FOR THE YEAR ENDED 31 DECEMBER 2016Download
- Date of Board MeetingDownload
- Monthly Return of Equity Issuer on Movements in Seurities for the Month Ended 28 February 2017Download
- List of Directors and their Role and FunctionDownload
- EXTRAORDINARY GENERAL MEETING HELD ON FEBRUARY 14，2017 AND APPOINTMENT OF EXECUTIVE DIRECTORDownload
- Monthly Return of Equity Issuer on Movements in Seurities for the Month Ended 31 January 2017Download
- Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 31 December 2016Download
- Notification Letter with Request Form to CCASS HoldersDownload
- Notification Letter with Request Form to Registered HolderDownload
- Form of Proxy for the Extraordinary General Meeting to Be Held on Tuesday, February 14, 2017Download
- Reply Slip for the Extraordinary General Meeting to Be Held on Tuesday, February 14, 2017Download
- Notice of Extraordinary General MeetingDownload
- (1) Further Change in Use of Proceeds From The Global Offoring (2) Proposed Appointment of Executive Dire...Download
- Change of Headquarters and Principal Place of Business in the PRCDownload
- Proposed Further Change in Use of Proceeds from the Global OfferingDownload
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