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

, 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

ownership of the ERU Project to the Company or Subsidiary upon the fulfillment of the conditions precedent specified in the Asset Sale and Purchase Agreement (the “Closing Date”), which include the

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

type of project, the target customers, the number of units, sale/rental space, project value, sale and construction progress, etc. 2.2 Marketing and competition (a) Describe the marketing policies of the

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

Progress/Approval of the capital increase/share allotment by relevant governmental agency and conditions thereto (if any) The Company shall register the capital increase and paid-up capital with Business

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

Discussion and Analysis EXECUTIVE SUMMARY SIGNIFICANT EVENTS ABBREVIATION & OUR PROJECTSFINANCIAL PERFORMANCE FINANCIAL POSITION PROGRESS OF PROJECTS UNDER CONSTRUCTION EXECUTIVE SUMMARY 1 Issuance of