- Company Profile -

1. - Company Profile -

2. 5 3 6 1 4 7 2 Overview & History Business & Products TPIPL’s Annual Sales Report R&D Facilities Contact us Outline TPIPL’s Board of Directors POLENE Solar® Film

3. Overview & History In 1995, TPI POLENE Public Company Limited(TPIPL), our parent company, became the first ethylene vinyl acetate (“EVA”) manufacturer in South East Asia, with the current production capacity of 158,000 tons per annum.   The rapid growth in the development of renewable solar energy combined with our accumulated expertisein the field of EVA products has led to the “spin-off” ofTPI ALL SEASONS Company Limited, a wholly-owned subsidiary established exclusively for the research and development of EVA Encapsulants for photovoltaic modules. 1

4. 2010 2007 2001 1996 1995 1991 1990 Overview & History Manufactured POLENE SOLAR® Film with a production capacity of 1,839,600 Sq.m. per annum. History Founded TPI All Seasons Company Limited, to operated POLENE SOLAR® Film manufacturing. Trademark changed from the existing “TPI ” to “ TPIPL” Commenced cement mortar commercial operation LDPE and EVA (Ethylene Vinyl Acetate) production expanded to a combined production capacity of 158,000 tons per annum. Founded “TPI CONCRETE Company Limited” Manufactured LDPE (Low Density Polyethylene) plastic resin with a production capacity of 78,000 tons per annum 2

5. TPIPL’s Board of Directors TPI POLENE PUBLIC COMPANY LIMITED MR.PRACHAI LEOPHAIRATANA CHIEF EXECUTIVEOFFICER MR.PRATEEP LEOPHAIRATANA PRESIDENT OF BUSINESS DR.PRAMUAL LEOPHAIRATANA PRESIDENT OF TECHNOLOGY 3

6. Sales Total Sales 21,860 Million Baht In 2009 TPIPL’s Annual Sales Report Sales Report (Year-end 2009) 4

7. Income Total Income 4,763 Million Baht In 2009 TPIPL’s Annual Sales Report Income Report (Year-end 2009) 5

8. TPI POLENE Plc. Construction Industry Petrochemical Industry Other Businesses TPI Concrete Co.,Ltd. Thai Nitrate Co.,Ltd. TPI All Seasons Co.,Ltd. TPI Polene Power Co.,Ltd. Thai Special Steel Plc. Bangkok Union Life Insurance Thai Propoxide Co.,Ltd. Mondo Thai Co.,Ltd. United Grain Industry Co.,Ltd. Pornchai Enterprises Co.,Ltd. Business & Products 6

9. Cement Concrete EVA (Ethylene Vinyl Acetate) PV Encapsulant Film LDPE (Low Density Polyethylene) Business & Products Products 7

10. Business & Products LDPE – Low Density Polyethylene Resin TPIPL is the first manufacturer of LDPE resins based in Thailand • LDPE resins are commonly use for : • - Food container lids • Agricultural film • Plastic Bags • Cosmetics Tubes • Artificial flowers & grass , etc. 8

11. Business & Products EVA – Ethylene Vinyl Acetate Resin TPIPL is the country’s only EVA manufacturer • EVA resin is commonly use for : • - Shoes • Foams • Shrink film • Cap liners • Hot Melt Adhesive, etc. 9

12. Business & Products Cement TPIPL has highest market share of mortar (a mixed material of cement and special chemical)in domestic markets. TPIPL is leading cement manufacturer with capacity of 12 million tons per annum and has more than 20% domestic market share. TPIPL is the first cement manufacturer in Thailand, award ISO 9002 certification. 10

13. Business & Products Concrete TPI Concrete Co.,Ltd was established to play a major role in supplying ready - mixed concrete to meet the needs of the construction industry in relation to property development and industrial factory expansion. TPI Concrete Co.,Ltd has totally 46 manufacturing plants located in Bangkok and up country. 11

14. Business & Products PV Encapsulant Film • POLENE Solar®Film is TPI All Seasons Company Limited’s Product. • Applications: • Photovoltaic Modules • Laminated Glass • etc. 12

15. POLENE Solar® Film POLENE SOLAR® FILM are based on our own Polene® EVA resin with special additives for cross-linking and are best suited for both crystalline and thin film photovoltaic modules. 13

16. Characteristics Excellent light transmission and UV protection Glass EVA Sheet Silicon Cell EVA Sheet Back Sheet POLENE Solar® Film The development of POLENE SOLAR® FILM was made possible through the collaboration between Thailand’s Top-Tier Solar Cell manufacturers and our R&D team, who has over 10 years of experience in polymeric materials. Long-term use approved according to IEC 61215 & 61646 Excellent Heat, Freeze and Humidity resistance Excellent adhesive to glass Solar Module Assembling 14

17. ASTM RoHS Standard Test Method of POLENE Solar® Film TIS IEC POLENE Solar® Film 15

18. POLENE Solar® Film Grade SS102 (Pyramid Emboss) Grade SS202 (Sand Blaster Emboss) 16

19. R&D Facilities Laminating Machine Gel Content Laboratory Universal Tensile Testing TPIPL’s R&D facilities Damp Heat Chamber UV Exposure Testing UV-VIS Spectrophotometer 17

20. R&D Facilities Laminating Machine To simulate the manufacturing process of PV modules and prepare specimens for checking physical properties of product. 18

21. R&D Facilities Gel Content Laboratory To determine %Gel content, represents cross-linking of EVA encapsulant film. Cross-linking High Adhesion High Strength 19

22. R&D Facilities Universal Tensile Testing To determine Tensile Strength, Elongation and Adhesion of EVA encapsulant film 20

23. R&D Facilities Damp Heat Chamber To simulate a practical using in a long-term actual environment according to TIS and IEC standard. 21

24. R&D Facilities UV Exposure Testing To simulate UV exposure for testing yellowness according to IEC standard . 22

25. R&D Facilities UV-VIS Spectrophotometer To determine light transmission and UV cut off. 23

26. Nitawan Leophairatana Assist. Vice President Email : nitawan@tpipolene.co.th Natawooth Reansuwan Sales Manager Email : natawooth@tpipolene.co.th Pimnipa Khuntiyausaha Technical service Email : pimnipa@tpipolene.co.th Contact us Marketing Team 24

27. Contact us TPI All Seasons Company Limited Head Office 26/56 TPI Tower, Chan Tad Mai Road, Tungmahamek, Sathorn,Bangkok 10120 Thailand. Tel. +66 2678 5000, +66 2285 5090 (ext.12050,12092) Fax. +66 2678 7071 Email : salestpias@tpipolene.co.th Website: http://www.tpipolene.co.th/eng/allseasons.html 25