1 Ref: AC.031/2017 15 August 2017 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

Limited 1. Transaction Date Within 6 months following the Shareholders’ Approval planned to be held within November 2017 which an independent financial advisor must be appointed subject to the governing

Enviro Co., Ltd. and 100% of shares in P.P.Solar (Nongno) Co., Ltd.) with ATS Elements Pte. Ltd. (Singaporean Company) and Symbior Elements Holdings Limited (Singaporean Company) (the “Seller”), subject to

World Corporation Public Company Limited. Ref. World 10-13/2017 4 Moo 11 Hathai Rat Road, Tumbon Lat Sawai Ampur Lum Luk Ka, Pathum Thani Province 30 October, 2017 Subject: Appointment of Independent

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CS024/2017 November 10, 2017 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for

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ที่บชง (1/6) At Bor Chor Ngor 0391/2017 13 November 2017 Subject: Management Discussion and Analysis of Operating Results for the Third Quarter of 2017 To President The Stock Exchange of Thailand

1 Ref: AC.042/2017 14 November 2017 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

., Klongmadua, Krathum Baen, Samut Sakhon 74110 Thailand. E-mail: aienergy@aienergy.co.th บริษัท เอไอ เอนเนอร์จี จ ำกัด (มหำชน) AI Energy Public Company Limited. AIE 207/2017 November 14, 2017 Subject

., Klongmadua, Krathum Baen, Samut Sakhon 74110 Thailand. E-mail: aienergy@aienergy.co.th บริษัท เอไอ เอนเนอร์จี จ ำกดั (มหำชน) AI Energy Public Company Limited. AIE 207/2017 November 14, 2017 Subject