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

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

% increase from increase from the same period last year. Additional income from 2 subsidiaries is 1. AVF increase over the same period of the previous year 1 3 .6 6 million baht from BRAND ECCO , KEEN and 2

5.37 Million Baht or 2.65% decrease from the same period last year. This was the result from Order OEM brand Keen and Order OEM Injection Plastic reduced. 2. Other Income totaling 7.25 Million Baht was

export sales volume was dropped including the reduction of selling price. The fluctuation of raw material price and keen competition of selling price affected to the domestic sales whereas the appreciation

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

to assist investors through the support of the Thaipat Institute by launching indicators to monitor listed companies in the areas of corporate social responsibility (CSR Progress Indicator) and efforts

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