• 2011-07-08 15:30:59 Next Day Disclosure Return
• 2011-07-06 15:30:14 Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 June 2011
• 2011-06-28 20:04:57 APPOINTMENT OF DIRECTOR
• 2011-06-24 15:28:22 Next Day Disclosure Return
• 2011-06-20 15:00:40 POLL RESULTS OF ANNUAL GENERAL MEETING HELD ON 20 JUNE 2011
• 2011-06-20 14:59:54 PROPOSED SPIN-OFF AND SEPARATE LISTING OF THE WIND POWER TOWER TUBE MANUFACTURING BUSINESS ON THE MAIN BOARD OF THE STOCK EXCHANGE OF HONG KONG LIMITED
• 2011-06-13 09:31:44 MAJOR TRANSACTION DELAY IN DESPATCH OF CIRCULAR
• 2011-06-03 15:24:03 Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 May 2011