every page. - 8) Certification and Letter of Consent of the audit firm (Form 61-2F) via SEC Office website Original: 1 copy Photocopy: 0 copy Remark: Sign by the leader and the authorized signatory of the

hardcopy to the SEC.” Unofficial translation prepared by Legal Department PAGE 2 FORM 35-E1 Information with Representation and Warranty of the Company’s Director and Executive and their Consent [ company’s

other persons to submit the Application Form for registration of SEC Account or using the Username of SEC Account for personal gain or causing damage to other persons without consent from the data subject

Username of SEC Account for personal gain or causing damage to other persons without consent from the data subject. Any violator in such manners above shall be subject to penalties as prescribed by law; 9

Million Baht was 22.79 Million Baht or 92.92% lower from the last year. In 2016, The Company's profit from the sale of machinery and equipment manufacturing is not in use to outsider 10.88 Million Baht and

direct labor and overhead for manufacturing costs. However, the Company could manage to maintain the percentage of revenue and cost of sales comparing to the same period last year. Selling and

. REVENUES FROM SALES OF MANUFACTURING AND TRADING GOODS In 2019, the revenue of the Company and its subsidiaries was THB 2,776.38 million, equaled to 96.92% of the total revenues from operations, and

of each type of the revenue can be explained as follows: 1. REVENUE FROM SALES OF MANUFACTURING AND TRADING GOODS In 2019, the revenue of Company and its subsidiaries was THB 2,776.38 million, equaled

Baht 76 and gross profit margin for the second quarter of 2019 was decreased from 20% to 14%. It was due to the increase in cost of sales, which was the result of manufacturing expenses, which were

measures which increased the conditions in loan provision for real estate purchases. 3.4 Sales and service income from concrete products manufacturing and others in the second quarter of 2019, has increased