Reports to the Stock Exchange

Announcement of the trading period,registration book closure date and period exercise IVL-T1
Form of Report to the SET for the Results of Issuance and Allocation of TSRs of IVL-T1
Minutes of EGM of Shareholders No.1/2010 Posted on the Company's Website
To update on the acquisition in Ottana Polimeri S.R.L., in Italy by UAB Polimeri Europe, a JVC
EGM resolution No.1/2510
Notification of the exercise price to subcribe for newly issued shares of TSR
Acquisition of PET and Polyester Filament Yarn Businesses of SK Chemicals in Poland and Indonesia
To Disclose the Notice of EGM of Shareholders No.1/2010 on Company Website (revised)
To disclosure the notice of EGM No.1/2010 on Company website
Cancellation and determination of the new record date and the share register book closing date
Cancellation and determination of the new record date and the share register book closing date
Announcement of Public Holidays for 2011