ACC6207/003 25 July 2019 Subject Inform the progress of the sale stock in the subsidiary company To Director/ Managing Director The Stock Exchange of Thailand Refer to the company's letter No

firms share our views and objectives and have made much progress in resolving their deficiencies, with the exception of few findings whose remedies are time consuming in nature. The mechanics of how audit

Hong Kong. This is an improvement from previous survey when Thailand was ranked the fourth. This year Thailand made progress in 4 out of 5 categories (CG Rules and Practices, Enforcement, IGAAP, and CG

opinion. After analyzing the root cause of these deficiencies, the SEC believes that they were caused by inadequate and/or inappropriate risk assessments during the audit planning stage. Therefore, it is

, Nakorn Ratchasima. 30380 Tel: (66) 4429 1333, Fax: (66) 4429 1723 Website: www.navanakorn.co.th IR 008/100/2019 October 31,2019 Subject : Progress of the share acquisition of Thai Thanan Company Limited

ACC6206/004 28 June 2019 Subject Inform the progress of the sale stock in the subsidiary company To Director/ Managing Director The Stock Exchange of Thailand According to the meeting of the Board of

, the SEC made a significant progress in implementing the recommendations of TDRI by organizing a focus group and a public hearing on the proposed amendment to the Securities and Exchange Act. Moreover

industrial waste to energy power plant project located at Ratchaburi Industrial Estate and operated by Progress Interchem (Thailand) Co., Ltd. (“Interchem”) with a contracted capacity of 4.0 MW (an installed

final blueprint Example Project A progress % billing % Q3’20 10 - Q3’20 20 - Q4’20 15 10 Q4’20 35 20 Q1’21 20 50 Q2’21 - 20 100 100The entity measures progress according to % billing recognise revenue 99

and Analysis EXECUTIVE SUMMARY SIGNIFICANT EVENTS Announcement on Corporate Rating and Progress on Corporate Bond Issuance On April 5, 2018, TRIS Rating assigned the company rating of B. Grimm Power PLC