. 2. Business of property development for lease 3. Construction contractor business and furniture and wall manufacturing business Top 10 Major Shareholders(@09 Mar 2022) Share % 1. บริษัท TWELVE

Company business operation are engineering, construction,and installation of electrical and control systems. The Company has also been providing operation and maintenance services to offshore and onshore

investment of Baht 270.36 million, whereas the Company had cash outflow from investing in fixed assets to support business expansion and construction of the new outlet, namely Hat Yai Branch and others totally

with the decreasing in sales. 2. Cash flow used in investing activities The Company had cash outflow from investing in fixed assets to support business expansion and construction of the new outlet

customers in the real estate development business. Therefore, they can make a construction plan and allocate construction workers with less time and more efficiently. Administrative expenses For the first six

. - - แฟกซ์ - construction drawings, especially existing customers in the real estate development business. Therefore, they can make a construction plan and allocate construction workers with less time and more

Management Discussion and Analysis for Interim Business Operations 2019 % 2018 % Inc./(Dec.) % Construction Income 150.24 92.91 21.63 87.82 128.61 594.59 Service Income 9.70 6.00 0.41 1.66 9.29

Management Discussion and Analysis for Interim Business Operations 2019 % 2018 % Inc./(Dec.) % Construction Income 44.36 86.52 35.57 96.14 8.79 24.71 Service Income 5.94 11.59 0.00 0.00 5.94 #DIV/0

) for construction service business approximately 98 Million Baht and purchase of tools and equipment for construction service and testing and inspection service business amounting of 73.60 Million Baht

Excludes retail space. Construction Material Business Performance of this business constitutes performance of manufacturing and sales of construction materials, e.g. finished fences, aluminum products, etc