total value of consideration criterion which granted the highest result, referenced from the consolidated audited financial statement of the Company ended March 31, 2019. After the computation of the

statement of the Company ended March 31, 2019. After the computation of the transaction size together with the Company’s other acquisition transactions within the past 6 months prior to the approval of the

provisions regarding the employees’ savings and the employer’s contribution payable to the fund; (7) the provisions regarding the rules and procedures for the computation of benefits entitled to the employees

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

wherein individual shareholders shall not include as taxable income and not be entitled to a dividend tax credit in the computation of tax. Management Discussion & Analysis (MD&A) Q3/2017 Management

million THB and 148.75 million THB in conjunction to the computation based on percentage of completion method. At the end of 2017, inventories are reported with drastic increase in comparison to last year

, 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

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